55808500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 135757440

約数和(自身を除く): 79948940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 125, 139, 146, 220, 250, 275, 278, 292, 365, 500, 550, 556, 695, 730, 803, 1100, 1375, 1390, 1460, 1529, 1606, 1825, 2750, 2780, 3058, 3212, 3475, 3650, 4015, 5500, 6116, 6950, 7300, 7645, 8030, 9125, 10147, 13900, 15290, 16060, 17375, 18250, 20075, 20294, 30580, 34750, 36500, 38225, 40150, 40588, 50735, 69500, 76450, 80300, 100375, 101470, 111617, 152900, 191125, 200750, 202940, 223234, 253675, 382250, 401500, 446468, 507350, 558085, 764500, 1014700, 1116170, 1268375, 2232340, 2536750, 2790425, 5073500, 5580850, 11161700, 13952125, 27904250, 55808500]

約数ペア:

[(1, 55808500), (2, 27904250), (4, 13952125), (5, 11161700), (10, 5580850), (11, 5073500), (20, 2790425), (22, 2536750), (25, 2232340), (44, 1268375), (50, 1116170), (55, 1014700), (73, 764500), (100, 558085), (110, 507350), (125, 446468), (139, 401500), (146, 382250), (220, 253675), (250, 223234), (275, 202940), (278, 200750), (292, 191125), (365, 152900), (500, 111617), (550, 101470), (556, 100375), (695, 80300), (730, 76450), (803, 69500), (1100, 50735), (1375, 40588), (1390, 40150), (1460, 38225), (1529, 36500), (1606, 34750), (1825, 30580), (2750, 20294), (2780, 20075), (3058, 18250), (3212, 17375), (3475, 16060), (3650, 15290), (4015, 13900), (5500, 10147), (6116, 9125), (6950, 8030), (7300, 7645)]