281537960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{58169}}^1$

素因数の和:58202

約数の個数: 48

約数和(自身を含む): 696294900

約数和(自身を除く): 414756940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 58169, 116338, 232676, 290845, 465352, 581690, 639859, 1163380, 1279718, 2326760, 2559436, 3199295, 5118872, 6398590, 7038449, 12797180, 14076898, 25594360, 28153796, 35192245, 56307592, 70384490, 140768980, 281537960]

約数ペア:

[(1, 281537960), (2, 140768980), (4, 70384490), (5, 56307592), (8, 35192245), (10, 28153796), (11, 25594360), (20, 14076898), (22, 12797180), (40, 7038449), (44, 6398590), (55, 5118872), (88, 3199295), (110, 2559436), (121, 2326760), (220, 1279718), (242, 1163380), (440, 639859), (484, 581690), (605, 465352), (968, 290845), (1210, 232676), (2420, 116338), (4840, 58169)]