29878990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 56026080

約数和(自身を除く): 26147090

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 523, 985, 1046, 1970, 2615, 5230, 5713, 11426, 15167, 28565, 30334, 57130, 75835, 103031, 151670, 206062, 515155, 1030310, 2987899, 5975798, 14939495, 29878990]

約数ペア:

[(1, 29878990), (2, 14939495), (5, 5975798), (10, 2987899), (29, 1030310), (58, 515155), (145, 206062), (197, 151670), (290, 103031), (394, 75835), (523, 57130), (985, 30334), (1046, 28565), (1970, 15167), (2615, 11426), (5230, 5713)]