2195410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 4584960

約数和(自身を除く): 2389550

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 397, 553, 790, 794, 1106, 1985, 2765, 2779, 3970, 5530, 5558, 13895, 27790, 31363, 62726, 156815, 219541, 313630, 439082, 1097705, 2195410]

約数ペア:

[(1, 2195410), (2, 1097705), (5, 439082), (7, 313630), (10, 219541), (14, 156815), (35, 62726), (70, 31363), (79, 27790), (158, 13895), (395, 5558), (397, 5530), (553, 3970), (790, 2779), (794, 2765), (1106, 1985)]