977888060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 2079967680

約数和(自身を除く): 1102079620

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 577, 839, 1010, 1154, 1678, 2020, 2308, 2885, 3356, 4195, 5770, 8390, 11540, 16780, 58277, 84739, 116554, 169478, 233108, 291385, 338956, 423695, 484103, 582770, 847390, 968206, 1165540, 1694780, 1936412, 2420515, 4841030, 9682060, 48894403, 97788806, 195577612, 244472015, 488944030, 977888060]

約数ペア:

[(1, 977888060), (2, 488944030), (4, 244472015), (5, 195577612), (10, 97788806), (20, 48894403), (101, 9682060), (202, 4841030), (404, 2420515), (505, 1936412), (577, 1694780), (839, 1165540), (1010, 968206), (1154, 847390), (1678, 582770), (2020, 484103), (2308, 423695), (2885, 338956), (3356, 291385), (4195, 233108), (5770, 169478), (8390, 116554), (11540, 84739), (16780, 58277)]