74306410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 139041360

約数和(自身を除く): 64734950

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 514, 997, 1285, 1994, 2570, 4985, 7453, 9970, 14906, 28913, 37265, 57826, 74530, 144565, 256229, 289130, 512458, 1281145, 2562290, 7430641, 14861282, 37153205, 74306410]

約数ペア:

[(1, 74306410), (2, 37153205), (5, 14861282), (10, 7430641), (29, 2562290), (58, 1281145), (145, 512458), (257, 289130), (290, 256229), (514, 144565), (997, 74530), (1285, 57826), (1994, 37265), (2570, 28913), (4985, 14906), (7453, 9970)]