461197820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{3533}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 993873888

約数和(自身を除く): 532676068

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 610, 1070, 1220, 2140, 3533, 6527, 7066, 13054, 14132, 17665, 26108, 32635, 35330, 65270, 70660, 130540, 215513, 378031, 431026, 756062, 862052, 1077565, 1512124, 1890155, 2155130, 3780310, 4310260, 7560620, 23059891, 46119782, 92239564, 115299455, 230598910, 461197820]

約数ペア:

[(1, 461197820), (2, 230598910), (4, 115299455), (5, 92239564), (10, 46119782), (20, 23059891), (61, 7560620), (107, 4310260), (122, 3780310), (214, 2155130), (244, 1890155), (305, 1512124), (428, 1077565), (535, 862052), (610, 756062), (1070, 431026), (1220, 378031), (2140, 215513), (3533, 130540), (6527, 70660), (7066, 65270), (13054, 35330), (14132, 32635), (17665, 26108)]