2912688220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2467}}^1$

素因数の和:2747

約数の個数: 96

約数和(自身を含む): 6965683200

約数和(自身を除く): 4052994980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 239, 247, 260, 380, 478, 494, 956, 988, 1195, 1235, 2390, 2467, 2470, 3107, 4541, 4780, 4934, 4940, 6214, 9082, 9868, 12335, 12428, 15535, 18164, 22705, 24670, 31070, 32071, 45410, 46873, 49340, 59033, 62140, 64142, 90820, 93746, 118066, 128284, 160355, 187492, 234365, 236132, 295165, 320710, 468730, 589613, 590330, 609349, 641420, 937460, 1179226, 1180660, 1218698, 2358452, 2437396, 2948065, 3046745, 5896130, 6093490, 7664969, 11202647, 11792260, 12186980, 15329938, 22405294, 30659876, 38324845, 44810588, 56013235, 76649690, 112026470, 145634411, 153299380, 224052940, 291268822, 582537644, 728172055, 1456344110, 2912688220]

約数ペア:

[(1, 2912688220), (2, 1456344110), (4, 728172055), (5, 582537644), (10, 291268822), (13, 224052940), (19, 153299380), (20, 145634411), (26, 112026470), (38, 76649690), (52, 56013235), (65, 44810588), (76, 38324845), (95, 30659876), (130, 22405294), (190, 15329938), (239, 12186980), (247, 11792260), (260, 11202647), (380, 7664969), (478, 6093490), (494, 5896130), (956, 3046745), (988, 2948065), (1195, 2437396), (1235, 2358452), (2390, 1218698), (2467, 1180660), (2470, 1179226), (3107, 937460), (4541, 641420), (4780, 609349), (4934, 590330), (4940, 589613), (6214, 468730), (9082, 320710), (9868, 295165), (12335, 236132), (12428, 234365), (15535, 187492), (18164, 160355), (22705, 128284), (24670, 118066), (31070, 93746), (32071, 90820), (45410, 64142), (46873, 62140), (49340, 59033)]