888910700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 1974998592

約数和(自身を除く): 1086087892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 367, 457, 530, 734, 914, 1060, 1325, 1468, 1828, 1835, 2285, 2650, 3670, 4570, 5300, 7340, 9140, 9175, 11425, 18350, 19451, 22850, 24221, 36700, 38902, 45700, 48442, 77804, 96884, 97255, 121105, 167719, 194510, 242210, 335438, 389020, 484420, 486275, 605525, 670876, 838595, 972550, 1211050, 1677190, 1945100, 2422100, 3354380, 4192975, 8385950, 8889107, 16771900, 17778214, 35556428, 44445535, 88891070, 177782140, 222227675, 444455350, 888910700]

約数ペア:

[(1, 888910700), (2, 444455350), (4, 222227675), (5, 177782140), (10, 88891070), (20, 44445535), (25, 35556428), (50, 17778214), (53, 16771900), (100, 8889107), (106, 8385950), (212, 4192975), (265, 3354380), (367, 2422100), (457, 1945100), (530, 1677190), (734, 1211050), (914, 972550), (1060, 838595), (1325, 670876), (1468, 605525), (1828, 486275), (1835, 484420), (2285, 389020), (2650, 335438), (3670, 242210), (4570, 194510), (5300, 167719), (7340, 121105), (9140, 97255), (9175, 96884), (11425, 77804), (18350, 48442), (19451, 45700), (22850, 38902), (24221, 36700)]