3945020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 9017568

約数和(自身を除く): 5072548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 283, 340, 410, 566, 697, 820, 1132, 1394, 1415, 2788, 2830, 3485, 4811, 5660, 6970, 9622, 11603, 13940, 19244, 23206, 24055, 46412, 48110, 58015, 96220, 116030, 197251, 232060, 394502, 789004, 986255, 1972510, 3945020]

約数ペア:

[(1, 3945020), (2, 1972510), (4, 986255), (5, 789004), (10, 394502), (17, 232060), (20, 197251), (34, 116030), (41, 96220), (68, 58015), (82, 48110), (85, 46412), (164, 24055), (170, 23206), (205, 19244), (283, 13940), (340, 11603), (410, 9622), (566, 6970), (697, 5660), (820, 4811), (1132, 3485), (1394, 2830), (1415, 2788)]