21551149030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1\times {\mathrm{70843}}^1$

素因数の和:71928

約数の個数: 32

約数和(自身を含む): 40168548000

約数和(自身を除く): 18617398970

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1049, 2098, 5245, 10490, 30421, 60842, 70843, 141686, 152105, 304210, 354215, 708430, 2054447, 4108894, 10272235, 20544470, 74314307, 148628614, 371571535, 743143070, 2155114903, 4310229806, 10775574515, 21551149030]

約数ペア:

[(1, 21551149030), (2, 10775574515), (5, 4310229806), (10, 2155114903), (29, 743143070), (58, 371571535), (145, 148628614), (290, 74314307), (1049, 20544470), (2098, 10272235), (5245, 4108894), (10490, 2054447), (30421, 708430), (60842, 354215), (70843, 304210), (141686, 152105)]