48393820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 104227200

約数和(自身を除く): 55833380

約数列:

[1, 2, 4, 5, 10, 20, 79, 109, 158, 218, 281, 316, 395, 436, 545, 562, 790, 1090, 1124, 1405, 1580, 2180, 2810, 5620, 8611, 17222, 22199, 30629, 34444, 43055, 44398, 61258, 86110, 88796, 110995, 122516, 153145, 172220, 221990, 306290, 443980, 612580, 2419691, 4839382, 9678764, 12098455, 24196910, 48393820]

約数ペア:

[(1, 48393820), (2, 24196910), (4, 12098455), (5, 9678764), (10, 4839382), (20, 2419691), (79, 612580), (109, 443980), (158, 306290), (218, 221990), (281, 172220), (316, 153145), (395, 122516), (436, 110995), (545, 88796), (562, 86110), (790, 61258), (1090, 44398), (1124, 43055), (1405, 34444), (1580, 30629), (2180, 22199), (2810, 17222), (5620, 8611)]