2622028990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{251393}}^1$

素因数の和:251556

約数の個数: 32

約数和(自身を含む): 5430110400

約数和(自身を除く): 2808081410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 251393, 502786, 1256965, 1759751, 2513930, 3519502, 8798755, 17597510, 37457557, 74915114, 187287785, 262202899, 374575570, 524405798, 1311014495, 2622028990]

約数ペア:

[(1, 2622028990), (2, 1311014495), (5, 524405798), (7, 374575570), (10, 262202899), (14, 187287785), (35, 74915114), (70, 37457557), (149, 17597510), (298, 8798755), (745, 3519502), (1043, 2513930), (1490, 1759751), (2086, 1256965), (5215, 502786), (10430, 251393)]