31515170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 59281200

約数和(自身を除く): 27766030

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 997, 1090, 1994, 3161, 4985, 6322, 9970, 15805, 28913, 31610, 57826, 108673, 144565, 217346, 289130, 543365, 1086730, 3151517, 6303034, 15757585, 31515170]

約数ペア:

[(1, 31515170), (2, 15757585), (5, 6303034), (10, 3151517), (29, 1086730), (58, 543365), (109, 289130), (145, 217346), (218, 144565), (290, 108673), (545, 57826), (997, 31610), (1090, 28913), (1994, 15805), (3161, 9970), (4985, 6322)]