291249130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3947}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 538949376

約数和(自身を除く): 247700246

約数列:

[1, 2, 5, 10, 47, 94, 157, 235, 314, 470, 785, 1570, 3947, 7379, 7894, 14758, 19735, 36895, 39470, 73790, 185509, 371018, 619679, 927545, 1239358, 1855090, 3098395, 6196790, 29124913, 58249826, 145624565, 291249130]

約数ペア:

[(1, 291249130), (2, 145624565), (5, 58249826), (10, 29124913), (47, 6196790), (94, 3098395), (157, 1855090), (235, 1239358), (314, 927545), (470, 619679), (785, 371018), (1570, 185509), (3947, 73790), (7379, 39470), (7894, 36895), (14758, 19735)]