7137820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 15966720

約数和(自身を除く): 8828900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 263, 295, 460, 526, 590, 1052, 1180, 1315, 1357, 2630, 2714, 5260, 5428, 6049, 6785, 12098, 13570, 15517, 24196, 27140, 30245, 31034, 60490, 62068, 77585, 120980, 155170, 310340, 356891, 713782, 1427564, 1784455, 3568910, 7137820]

約数ペア:

[(1, 7137820), (2, 3568910), (4, 1784455), (5, 1427564), (10, 713782), (20, 356891), (23, 310340), (46, 155170), (59, 120980), (92, 77585), (115, 62068), (118, 60490), (230, 31034), (236, 30245), (263, 27140), (295, 24196), (460, 15517), (526, 13570), (590, 12098), (1052, 6785), (1180, 6049), (1315, 5428), (1357, 5260), (2630, 2714)]