25364020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 60060672

約数和(自身を除く): 34696652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 223, 235, 242, 446, 470, 484, 517, 605, 892, 940, 1034, 1115, 1210, 2068, 2230, 2420, 2453, 2585, 4460, 4906, 5170, 5687, 9812, 10340, 10481, 11374, 12265, 20962, 22748, 24530, 26983, 28435, 41924, 49060, 52405, 53966, 56870, 104810, 107932, 113740, 115291, 134915, 209620, 230582, 269830, 461164, 539660, 576455, 1152910, 1268201, 2305820, 2536402, 5072804, 6341005, 12682010, 25364020]

約数ペア:

[(1, 25364020), (2, 12682010), (4, 6341005), (5, 5072804), (10, 2536402), (11, 2305820), (20, 1268201), (22, 1152910), (44, 576455), (47, 539660), (55, 461164), (94, 269830), (110, 230582), (121, 209620), (188, 134915), (220, 115291), (223, 113740), (235, 107932), (242, 104810), (446, 56870), (470, 53966), (484, 52405), (517, 49060), (605, 41924), (892, 28435), (940, 26983), (1034, 24530), (1115, 22748), (1210, 20962), (2068, 12265), (2230, 11374), (2420, 10481), (2453, 10340), (2585, 9812), (4460, 5687), (4906, 5170)]