1670062280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1\times {\mathrm{1373}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 3846320640

約数和(自身を除く): 2176258360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 647, 940, 1294, 1373, 1880, 2588, 2746, 3235, 5176, 5492, 6470, 6865, 10984, 12940, 13730, 25880, 27460, 30409, 54920, 60818, 64531, 121636, 129062, 152045, 243272, 258124, 304090, 322655, 516248, 608180, 645310, 888331, 1216360, 1290620, 1776662, 2581240, 3553324, 4441655, 7106648, 8883310, 17766620, 35533240, 41751557, 83503114, 167006228, 208757785, 334012456, 417515570, 835031140, 1670062280]

約数ペア:

[(1, 1670062280), (2, 835031140), (4, 417515570), (5, 334012456), (8, 208757785), (10, 167006228), (20, 83503114), (40, 41751557), (47, 35533240), (94, 17766620), (188, 8883310), (235, 7106648), (376, 4441655), (470, 3553324), (647, 2581240), (940, 1776662), (1294, 1290620), (1373, 1216360), (1880, 888331), (2588, 645310), (2746, 608180), (3235, 516248), (5176, 322655), (5492, 304090), (6470, 258124), (6865, 243272), (10984, 152045), (12940, 129062), (13730, 121636), (25880, 64531), (27460, 60818), (30409, 54920)]