464947390

素因数分解:

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

素因数の和:13816

約数の個数: 32

約数和(自身を含む): 867271680

約数和(自身を除く): 402324290

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 3397, 6794, 13687, 16985, 27374, 33970, 68435, 136870, 588541, 1081273, 1177082, 2162546, 2942705, 5406365, 5885410, 10812730, 46494739, 92989478, 232473695, 464947390]

約数ペア:

[(1, 464947390), (2, 232473695), (5, 92989478), (10, 46494739), (43, 10812730), (79, 5885410), (86, 5406365), (158, 2942705), (215, 2162546), (395, 1177082), (430, 1081273), (790, 588541), (3397, 136870), (6794, 68435), (13687, 33970), (16985, 27374)]