21444050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 43122240

約数和(自身を除く): 21678190

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 643, 667, 725, 1150, 1286, 1334, 1450, 3215, 3335, 6430, 6670, 14789, 16075, 16675, 18647, 29578, 32150, 33350, 37294, 73945, 93235, 147890, 186470, 369725, 428881, 466175, 739450, 857762, 932350, 2144405, 4288810, 10722025, 21444050]

約数ペア:

[(1, 21444050), (2, 10722025), (5, 4288810), (10, 2144405), (23, 932350), (25, 857762), (29, 739450), (46, 466175), (50, 428881), (58, 369725), (115, 186470), (145, 147890), (230, 93235), (290, 73945), (575, 37294), (643, 33350), (667, 32150), (725, 29578), (1150, 18647), (1286, 16675), (1334, 16075), (1450, 14789), (3215, 6670), (3335, 6430)]