3972134380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1\times {\mathrm{3259}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 8420580000

約数和(自身を除く): 4448445620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 409, 596, 745, 818, 1490, 1636, 2045, 2980, 3259, 4090, 6518, 8180, 13036, 16295, 32590, 60941, 65180, 121882, 243764, 304705, 485591, 609410, 971182, 1218820, 1332931, 1942364, 2427955, 2665862, 4855910, 5331724, 6664655, 9711820, 13329310, 26658620, 198606719, 397213438, 794426876, 993033595, 1986067190, 3972134380]

約数ペア:

[(1, 3972134380), (2, 1986067190), (4, 993033595), (5, 794426876), (10, 397213438), (20, 198606719), (149, 26658620), (298, 13329310), (409, 9711820), (596, 6664655), (745, 5331724), (818, 4855910), (1490, 2665862), (1636, 2427955), (2045, 1942364), (2980, 1332931), (3259, 1218820), (4090, 971182), (6518, 609410), (8180, 485591), (13036, 304705), (16295, 243764), (32590, 121882), (60941, 65180)]