125383340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 269103072

約数和(自身を除く): 143719732

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 157, 292, 314, 365, 547, 628, 730, 785, 1094, 1460, 1570, 2188, 2735, 3140, 5470, 10940, 11461, 22922, 39931, 45844, 57305, 79862, 85879, 114610, 159724, 171758, 199655, 229220, 343516, 399310, 429395, 798620, 858790, 1717580, 6269167, 12538334, 25076668, 31345835, 62691670, 125383340]

約数ペア:

[(1, 125383340), (2, 62691670), (4, 31345835), (5, 25076668), (10, 12538334), (20, 6269167), (73, 1717580), (146, 858790), (157, 798620), (292, 429395), (314, 399310), (365, 343516), (547, 229220), (628, 199655), (730, 171758), (785, 159724), (1094, 114610), (1460, 85879), (1570, 79862), (2188, 57305), (2735, 45844), (3140, 39931), (5470, 22922), (10940, 11461)]