400284910

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{5179}}^1$

素因数の和:5376

約数の個数: 32

約数和(自身を含む): 738460800

約数和(自身を除く): 338175890

約数列:

[1, 2, 5, 10, 59, 118, 131, 262, 295, 590, 655, 1310, 5179, 7729, 10358, 15458, 25895, 38645, 51790, 77290, 305561, 611122, 678449, 1356898, 1527805, 3055610, 3392245, 6784490, 40028491, 80056982, 200142455, 400284910]

約数ペア:

[(1, 400284910), (2, 200142455), (5, 80056982), (10, 40028491), (59, 6784490), (118, 3392245), (131, 3055610), (262, 1527805), (295, 1356898), (590, 678449), (655, 611122), (1310, 305561), (5179, 77290), (7729, 51790), (10358, 38645), (15458, 25895)]