38205830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 39934330

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 74, 94, 130, 169, 185, 235, 338, 370, 470, 481, 611, 845, 962, 1222, 1690, 1739, 2197, 2405, 3055, 3478, 4394, 4810, 6110, 6253, 7943, 8695, 10985, 12506, 15886, 17390, 21970, 22607, 31265, 39715, 45214, 62530, 79430, 81289, 103259, 113035, 162578, 206518, 226070, 293891, 406445, 516295, 587782, 812890, 1032590, 1469455, 2938910, 3820583, 7641166, 19102915, 38205830]

約数ペア:

[(1, 38205830), (2, 19102915), (5, 7641166), (10, 3820583), (13, 2938910), (26, 1469455), (37, 1032590), (47, 812890), (65, 587782), (74, 516295), (94, 406445), (130, 293891), (169, 226070), (185, 206518), (235, 162578), (338, 113035), (370, 103259), (470, 81289), (481, 79430), (611, 62530), (845, 45214), (962, 39715), (1222, 31265), (1690, 22607), (1739, 21970), (2197, 17390), (2405, 15886), (3055, 12506), (3478, 10985), (4394, 8695), (4810, 7943), (6110, 6253)]