3971025320

素因数分解:

$2^3\times 5^1\times {\mathrm{4691}}^1\times {\mathrm{21163}}^1$

素因数の和:25865

約数の個数: 32

約数和(自身を含む): 8937133920

約数和(自身を除く): 4966108600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4691, 9382, 18764, 21163, 23455, 37528, 42326, 46910, 84652, 93820, 105815, 169304, 187640, 211630, 423260, 846520, 99275633, 198551266, 397102532, 496378165, 794205064, 992756330, 1985512660, 3971025320]

約数ペア:

[(1, 3971025320), (2, 1985512660), (4, 992756330), (5, 794205064), (8, 496378165), (10, 397102532), (20, 198551266), (40, 99275633), (4691, 846520), (9382, 423260), (18764, 211630), (21163, 187640), (23455, 169304), (37528, 105815), (42326, 93820), (46910, 84652)]