406900010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 64

約数和(自身を含む): 848534400

約数和(自身を除く): 441634390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 605, 1045, 1210, 1331, 1609, 2090, 2299, 2662, 3218, 4598, 6655, 8045, 11495, 13310, 16090, 17699, 22990, 25289, 30571, 35398, 50578, 61142, 88495, 126445, 152855, 176990, 194689, 252890, 305710, 336281, 389378, 672562, 973445, 1681405, 1946890, 2141579, 3362810, 3699091, 4283158, 7398182, 10707895, 18495455, 21415790, 36990910, 40690001, 81380002, 203450005, 406900010]

約数ペア:

[(1, 406900010), (2, 203450005), (5, 81380002), (10, 40690001), (11, 36990910), (19, 21415790), (22, 18495455), (38, 10707895), (55, 7398182), (95, 4283158), (110, 3699091), (121, 3362810), (190, 2141579), (209, 1946890), (242, 1681405), (418, 973445), (605, 672562), (1045, 389378), (1210, 336281), (1331, 305710), (1609, 252890), (2090, 194689), (2299, 176990), (2662, 152855), (3218, 126445), (4598, 88495), (6655, 61142), (8045, 50578), (11495, 35398), (13310, 30571), (16090, 25289), (17699, 22990)]