48941620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26891}}^1$

素因数の和:26920

約数の個数: 48

約数和(自身を含む): 126499968

約数和(自身を除く): 77558348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 26891, 53782, 107564, 134455, 188237, 268910, 349583, 376474, 537820, 699166, 752948, 941185, 1398332, 1747915, 1882370, 2447081, 3495830, 3764740, 4894162, 6991660, 9788324, 12235405, 24470810, 48941620]

約数ペア:

[(1, 48941620), (2, 24470810), (4, 12235405), (5, 9788324), (7, 6991660), (10, 4894162), (13, 3764740), (14, 3495830), (20, 2447081), (26, 1882370), (28, 1747915), (35, 1398332), (52, 941185), (65, 752948), (70, 699166), (91, 537820), (130, 376474), (140, 349583), (182, 268910), (260, 188237), (364, 134455), (455, 107564), (910, 53782), (1820, 26891)]