89944580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1051}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 206781120

約数和(自身を除く): 116836540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 778, 1051, 1556, 1945, 2102, 3890, 4204, 4279, 5255, 7780, 8558, 10510, 11561, 17116, 21020, 21395, 23122, 42790, 46244, 57805, 85580, 115610, 231220, 408839, 817678, 1635356, 2044195, 4088390, 4497229, 8176780, 8994458, 17988916, 22486145, 44972290, 89944580]

約数ペア:

[(1, 89944580), (2, 44972290), (4, 22486145), (5, 17988916), (10, 8994458), (11, 8176780), (20, 4497229), (22, 4088390), (44, 2044195), (55, 1635356), (110, 817678), (220, 408839), (389, 231220), (778, 115610), (1051, 85580), (1556, 57805), (1945, 46244), (2102, 42790), (3890, 23122), (4204, 21395), (4279, 21020), (5255, 17116), (7780, 11561), (8558, 10510)]