3573020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 8316000

約数和(自身を除く): 4742980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 149, 218, 220, 298, 436, 545, 596, 745, 1090, 1199, 1490, 1639, 2180, 2398, 2980, 3278, 4796, 5995, 6556, 8195, 11990, 16241, 16390, 23980, 32482, 32780, 64964, 81205, 162410, 178651, 324820, 357302, 714604, 893255, 1786510, 3573020]

約数ペア:

[(1, 3573020), (2, 1786510), (4, 893255), (5, 714604), (10, 357302), (11, 324820), (20, 178651), (22, 162410), (44, 81205), (55, 64964), (109, 32780), (110, 32482), (149, 23980), (218, 16390), (220, 16241), (298, 11990), (436, 8195), (545, 6556), (596, 5995), (745, 4796), (1090, 3278), (1199, 2980), (1490, 2398), (1639, 2180)]