7749820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 17978688

約数和(自身を除く): 10228868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 727, 820, 1066, 1454, 2132, 2665, 2908, 3635, 5330, 7270, 9451, 10660, 14540, 18902, 29807, 37804, 47255, 59614, 94510, 119228, 149035, 189020, 298070, 387491, 596140, 774982, 1549964, 1937455, 3874910, 7749820]

約数ペア:

[(1, 7749820), (2, 3874910), (4, 1937455), (5, 1549964), (10, 774982), (13, 596140), (20, 387491), (26, 298070), (41, 189020), (52, 149035), (65, 119228), (82, 94510), (130, 59614), (164, 47255), (205, 37804), (260, 29807), (410, 18902), (533, 14540), (727, 10660), (820, 9451), (1066, 7270), (1454, 5330), (2132, 3635), (2665, 2908)]