2770010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 5356800

約数和(自身を除く): 2586790

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 239, 305, 478, 610, 1159, 1195, 2318, 2390, 4541, 5795, 9082, 11590, 14579, 22705, 29158, 45410, 72895, 145790, 277001, 554002, 1385005, 2770010]

約数ペア:

[(1, 2770010), (2, 1385005), (5, 554002), (10, 277001), (19, 145790), (38, 72895), (61, 45410), (95, 29158), (122, 22705), (190, 14579), (239, 11590), (305, 9082), (478, 5795), (610, 4541), (1159, 2390), (1195, 2318)]