2513303440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11959}}^1$

素因数の和:12080

約数の個数: 80

約数和(自身を含む): 6086396160

約数和(自身を除く): 3573092720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 284, 296, 355, 370, 568, 592, 710, 740, 1136, 1420, 1480, 2627, 2840, 2960, 5254, 5680, 10508, 11959, 13135, 21016, 23918, 26270, 42032, 47836, 52540, 59795, 95672, 105080, 119590, 191344, 210160, 239180, 442483, 478360, 849089, 884966, 956720, 1698178, 1769932, 2212415, 3396356, 3539864, 4245445, 4424830, 6792712, 7079728, 8490890, 8849660, 13585424, 16981780, 17699320, 31416293, 33963560, 35398640, 62832586, 67927120, 125665172, 157081465, 251330344, 314162930, 502660688, 628325860, 1256651720, 2513303440]

約数ペア:

[(1, 2513303440), (2, 1256651720), (4, 628325860), (5, 502660688), (8, 314162930), (10, 251330344), (16, 157081465), (20, 125665172), (37, 67927120), (40, 62832586), (71, 35398640), (74, 33963560), (80, 31416293), (142, 17699320), (148, 16981780), (185, 13585424), (284, 8849660), (296, 8490890), (355, 7079728), (370, 6792712), (568, 4424830), (592, 4245445), (710, 3539864), (740, 3396356), (1136, 2212415), (1420, 1769932), (1480, 1698178), (2627, 956720), (2840, 884966), (2960, 849089), (5254, 478360), (5680, 442483), (10508, 239180), (11959, 210160), (13135, 191344), (21016, 119590), (23918, 105080), (26270, 95672), (42032, 59795), (47836, 52540)]