31926970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 60166800

約数和(自身を除く): 28239830

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 1237, 2474, 2581, 5162, 6185, 12370, 12905, 25810, 35873, 71746, 110093, 179365, 220186, 358730, 550465, 1100930, 3192697, 6385394, 15963485, 31926970]

約数ペア:

[(1, 31926970), (2, 15963485), (5, 6385394), (10, 3192697), (29, 1100930), (58, 550465), (89, 358730), (145, 220186), (178, 179365), (290, 110093), (445, 71746), (890, 35873), (1237, 25810), (2474, 12905), (2581, 12370), (5162, 6185)]