31960660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 39284780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 557, 604, 755, 1114, 1510, 2228, 2785, 2869, 3020, 5570, 5738, 10583, 11140, 11476, 14345, 21166, 28690, 42332, 52915, 57380, 84107, 105830, 168214, 211660, 336428, 420535, 841070, 1598033, 1682140, 3196066, 6392132, 7990165, 15980330, 31960660]

約数ペア:

[(1, 31960660), (2, 15980330), (4, 7990165), (5, 6392132), (10, 3196066), (19, 1682140), (20, 1598033), (38, 841070), (76, 420535), (95, 336428), (151, 211660), (190, 168214), (302, 105830), (380, 84107), (557, 57380), (604, 52915), (755, 42332), (1114, 28690), (1510, 21166), (2228, 14345), (2785, 11476), (2869, 11140), (3020, 10583), (5570, 5738)]