49764520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95701}}^1$

素因数の和:95725

約数の個数: 32

約数和(自身を含む): 120584520

約数和(自身を除く): 70820000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95701, 191402, 382804, 478505, 765608, 957010, 1244113, 1914020, 2488226, 3828040, 4976452, 6220565, 9952904, 12441130, 24882260, 49764520]

約数ペア:

[(1, 49764520), (2, 24882260), (4, 12441130), (5, 9952904), (8, 6220565), (10, 4976452), (13, 3828040), (20, 2488226), (26, 1914020), (40, 1244113), (52, 957010), (65, 765608), (104, 478505), (130, 382804), (260, 191402), (520, 95701)]