7145410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 13727232

約数和(自身を除く): 6581822

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 661, 1081, 1322, 2162, 3305, 5405, 6610, 10810, 15203, 30406, 31067, 62134, 76015, 152030, 155335, 310670, 714541, 1429082, 3572705, 7145410]

約数ペア:

[(1, 7145410), (2, 3572705), (5, 1429082), (10, 714541), (23, 310670), (46, 155335), (47, 152030), (94, 76015), (115, 62134), (230, 31067), (235, 30406), (470, 15203), (661, 10810), (1081, 6610), (1322, 5405), (2162, 3305)]