31291670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1049}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 59724000

約数和(自身を除く): 28432330

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1049, 1570, 2098, 2983, 5245, 5966, 10490, 14915, 19931, 29830, 39862, 99655, 164693, 199310, 329386, 823465, 1646930, 3129167, 6258334, 15645835, 31291670]

約数ペア:

[(1, 31291670), (2, 15645835), (5, 6258334), (10, 3129167), (19, 1646930), (38, 823465), (95, 329386), (157, 199310), (190, 164693), (314, 99655), (785, 39862), (1049, 29830), (1570, 19931), (2098, 14915), (2983, 10490), (5245, 5966)]