4044179620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{37123}}^1$

素因数の和:37564

約数の個数: 48

約数和(自身を含む): 9168143040

約数和(自身を除く): 5123963420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 5447, 8380, 10894, 21788, 27235, 37123, 54470, 74246, 108940, 148492, 185615, 371230, 482599, 742460, 965198, 1930396, 2412995, 4825990, 9651980, 15554537, 31109074, 62218148, 77772685, 155545370, 202208981, 311090740, 404417962, 808835924, 1011044905, 2022089810, 4044179620]

約数ペア:

[(1, 4044179620), (2, 2022089810), (4, 1011044905), (5, 808835924), (10, 404417962), (13, 311090740), (20, 202208981), (26, 155545370), (52, 77772685), (65, 62218148), (130, 31109074), (260, 15554537), (419, 9651980), (838, 4825990), (1676, 2412995), (2095, 1930396), (4190, 965198), (5447, 742460), (8380, 482599), (10894, 371230), (21788, 185615), (27235, 148492), (37123, 108940), (54470, 74246)]