89008220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2851}}^1$

素因数の和:3090

約数の個数: 48

約数和(自身を含む): 214652928

約数和(自身を除く): 125644708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 2851, 3122, 4460, 5702, 6244, 7805, 11404, 14255, 15610, 19957, 28510, 31220, 39914, 57020, 79828, 99785, 199570, 399140, 635773, 1271546, 2543092, 3178865, 4450411, 6357730, 8900822, 12715460, 17801644, 22252055, 44504110, 89008220]

約数ペア:

[(1, 89008220), (2, 44504110), (4, 22252055), (5, 17801644), (7, 12715460), (10, 8900822), (14, 6357730), (20, 4450411), (28, 3178865), (35, 2543092), (70, 1271546), (140, 635773), (223, 399140), (446, 199570), (892, 99785), (1115, 79828), (1561, 57020), (2230, 39914), (2851, 31220), (3122, 28510), (4460, 19957), (5702, 15610), (6244, 14255), (7805, 11404)]