101857940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 226243584

約数和(自身を除く): 124385644

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 4007, 5084, 6355, 8014, 12710, 16028, 20035, 25420, 40070, 80140, 124217, 164287, 248434, 328574, 496868, 621085, 657148, 821435, 1242170, 1642870, 2484340, 3285740, 5092897, 10185794, 20371588, 25464485, 50928970, 101857940]

約数ペア:

[(1, 101857940), (2, 50928970), (4, 25464485), (5, 20371588), (10, 10185794), (20, 5092897), (31, 3285740), (41, 2484340), (62, 1642870), (82, 1242170), (124, 821435), (155, 657148), (164, 621085), (205, 496868), (310, 328574), (410, 248434), (620, 164287), (820, 124217), (1271, 80140), (2542, 40070), (4007, 25420), (5084, 20035), (6355, 16028), (8014, 12710)]