9609820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 23426928

約数和(自身を除く): 13817108

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 361, 380, 418, 484, 605, 722, 836, 1045, 1210, 1331, 1444, 1805, 2090, 2299, 2420, 2662, 3610, 3971, 4180, 4598, 5324, 6655, 7220, 7942, 9196, 11495, 13310, 15884, 19855, 22990, 25289, 26620, 39710, 43681, 45980, 50578, 79420, 87362, 101156, 126445, 174724, 218405, 252890, 436810, 480491, 505780, 873620, 960982, 1921964, 2402455, 4804910, 9609820]

約数ペア:

[(1, 9609820), (2, 4804910), (4, 2402455), (5, 1921964), (10, 960982), (11, 873620), (19, 505780), (20, 480491), (22, 436810), (38, 252890), (44, 218405), (55, 174724), (76, 126445), (95, 101156), (110, 87362), (121, 79420), (190, 50578), (209, 45980), (220, 43681), (242, 39710), (361, 26620), (380, 25289), (418, 22990), (484, 19855), (605, 15884), (722, 13310), (836, 11495), (1045, 9196), (1210, 7942), (1331, 7220), (1444, 6655), (1805, 5324), (2090, 4598), (2299, 4180), (2420, 3971), (2662, 3610)]