4445844520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{743}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 11114288640

約数和(自身を除く): 6668444120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 311, 370, 481, 520, 622, 740, 743, 962, 1244, 1480, 1486, 1555, 1924, 2405, 2488, 2972, 3110, 3715, 3848, 4043, 4810, 5944, 6220, 7430, 8086, 9620, 9659, 11507, 12440, 14860, 16172, 19240, 19318, 20215, 23014, 27491, 29720, 32344, 38636, 40430, 46028, 48295, 54982, 57535, 77272, 80860, 92056, 96590, 109964, 115070, 137455, 149591, 161720, 193180, 219928, 230140, 231073, 274910, 299182, 357383, 386360, 460280, 462146, 549820, 598364, 714766, 747955, 924292, 1099640, 1155365, 1196728, 1429532, 1495910, 1786915, 1848584, 2310730, 2859064, 2991820, 3003949, 3573830, 4621460, 5983640, 6007898, 7147660, 8549701, 9242920, 12015796, 14295320, 15019745, 17099402, 24031592, 30039490, 34198804, 42748505, 60078980, 68397608, 85497010, 111146113, 120157960, 170994020, 222292226, 341988040, 444584452, 555730565, 889168904, 1111461130, 2222922260, 4445844520]

約数ペア:

[(1, 4445844520), (2, 2222922260), (4, 1111461130), (5, 889168904), (8, 555730565), (10, 444584452), (13, 341988040), (20, 222292226), (26, 170994020), (37, 120157960), (40, 111146113), (52, 85497010), (65, 68397608), (74, 60078980), (104, 42748505), (130, 34198804), (148, 30039490), (185, 24031592), (260, 17099402), (296, 15019745), (311, 14295320), (370, 12015796), (481, 9242920), (520, 8549701), (622, 7147660), (740, 6007898), (743, 5983640), (962, 4621460), (1244, 3573830), (1480, 3003949), (1486, 2991820), (1555, 2859064), (1924, 2310730), (2405, 1848584), (2488, 1786915), (2972, 1495910), (3110, 1429532), (3715, 1196728), (3848, 1155365), (4043, 1099640), (4810, 924292), (5944, 747955), (6220, 714766), (7430, 598364), (8086, 549820), (9620, 462146), (9659, 460280), (11507, 386360), (12440, 357383), (14860, 299182), (16172, 274910), (19240, 231073), (19318, 230140), (20215, 219928), (23014, 193180), (27491, 161720), (29720, 149591), (32344, 137455), (38636, 115070), (40430, 109964), (46028, 96590), (48295, 92056), (54982, 80860), (57535, 77272)]