122207620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1973}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 271938240

約数和(自身を除く): 149730620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 1973, 3097, 3260, 3946, 6194, 7892, 9865, 12388, 15485, 19730, 30970, 37487, 39460, 61940, 74974, 149948, 187435, 321599, 374870, 643198, 749740, 1286396, 1607995, 3215990, 6110381, 6431980, 12220762, 24441524, 30551905, 61103810, 122207620]

約数ペア:

[(1, 122207620), (2, 61103810), (4, 30551905), (5, 24441524), (10, 12220762), (19, 6431980), (20, 6110381), (38, 3215990), (76, 1607995), (95, 1286396), (163, 749740), (190, 643198), (326, 374870), (380, 321599), (652, 187435), (815, 149948), (1630, 74974), (1973, 61940), (3097, 39460), (3260, 37487), (3946, 30970), (6194, 19730), (7892, 15485), (9865, 12388)]