885294220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{3011}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 1898066016

約数和(自身を除く): 1012771796

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 241, 244, 305, 482, 610, 964, 1205, 1220, 2410, 3011, 4820, 6022, 12044, 14701, 15055, 29402, 30110, 58804, 60220, 73505, 147010, 183671, 294020, 367342, 725651, 734684, 918355, 1451302, 1836710, 2902604, 3628255, 3673420, 7256510, 14513020, 44264711, 88529422, 177058844, 221323555, 442647110, 885294220]

約数ペア:

[(1, 885294220), (2, 442647110), (4, 221323555), (5, 177058844), (10, 88529422), (20, 44264711), (61, 14513020), (122, 7256510), (241, 3673420), (244, 3628255), (305, 2902604), (482, 1836710), (610, 1451302), (964, 918355), (1205, 734684), (1220, 725651), (2410, 367342), (3011, 294020), (4820, 183671), (6022, 147010), (12044, 73505), (14701, 60220), (15055, 58804), (29402, 30110)]