1985882600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{763801}}^1$

素因数の和:763830

約数の個数: 48

約数和(自身を含む): 4972351020

約数和(自身を除く): 2986468420

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 763801, 1527602, 3055204, 3819005, 6110408, 7638010, 9929413, 15276020, 19095025, 19858826, 30552040, 38190050, 39717652, 49647065, 76380100, 79435304, 99294130, 152760200, 198588260, 248235325, 397176520, 496470650, 992941300, 1985882600]

約数ペア:

[(1, 1985882600), (2, 992941300), (4, 496470650), (5, 397176520), (8, 248235325), (10, 198588260), (13, 152760200), (20, 99294130), (25, 79435304), (26, 76380100), (40, 49647065), (50, 39717652), (52, 38190050), (65, 30552040), (100, 19858826), (104, 19095025), (130, 15276020), (200, 9929413), (260, 7638010), (325, 6110408), (520, 3819005), (650, 3055204), (1300, 1527602), (2600, 763801)]