26322340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 62004600

約数和(自身を除く): 35682260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 149, 220, 242, 292, 298, 365, 484, 596, 605, 730, 745, 803, 1210, 1460, 1490, 1606, 1639, 2420, 2980, 3212, 3278, 4015, 6556, 8030, 8195, 8833, 10877, 16060, 16390, 17666, 18029, 21754, 32780, 35332, 36058, 43508, 44165, 54385, 72116, 88330, 90145, 108770, 119647, 176660, 180290, 217540, 239294, 360580, 478588, 598235, 1196470, 1316117, 2392940, 2632234, 5264468, 6580585, 13161170, 26322340]

約数ペア:

[(1, 26322340), (2, 13161170), (4, 6580585), (5, 5264468), (10, 2632234), (11, 2392940), (20, 1316117), (22, 1196470), (44, 598235), (55, 478588), (73, 360580), (110, 239294), (121, 217540), (146, 180290), (149, 176660), (220, 119647), (242, 108770), (292, 90145), (298, 88330), (365, 72116), (484, 54385), (596, 44165), (605, 43508), (730, 36058), (745, 35332), (803, 32780), (1210, 21754), (1460, 18029), (1490, 17666), (1606, 16390), (1639, 16060), (2420, 10877), (2980, 8833), (3212, 8195), (3278, 8030), (4015, 6556)]