929894780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{13687}}^1$

素因数の和:13818

約数の個数: 48

約数和(自身を含む): 2023633920

約数和(自身を除く): 1093739140

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1580, 3397, 6794, 13588, 13687, 16985, 27374, 33970, 54748, 67940, 68435, 136870, 273740, 588541, 1081273, 1177082, 2162546, 2354164, 2942705, 4325092, 5406365, 5885410, 10812730, 11770820, 21625460, 46494739, 92989478, 185978956, 232473695, 464947390, 929894780]

約数ペア:

[(1, 929894780), (2, 464947390), (4, 232473695), (5, 185978956), (10, 92989478), (20, 46494739), (43, 21625460), (79, 11770820), (86, 10812730), (158, 5885410), (172, 5406365), (215, 4325092), (316, 2942705), (395, 2354164), (430, 2162546), (790, 1177082), (860, 1081273), (1580, 588541), (3397, 273740), (6794, 136870), (13588, 68435), (13687, 67940), (16985, 54748), (27374, 33970)]