5427870890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{684473}}^1$

素因数の和:684554

約数の個数: 32

約数和(自身を含む): 10694221776

約数和(自身を除く): 5266350886

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 684473, 1368946, 3422365, 6844730, 8898149, 17796298, 41752853, 44490745, 83505706, 88981490, 208764265, 417528530, 542787089, 1085574178, 2713935445, 5427870890]

約数ペア:

[(1, 5427870890), (2, 2713935445), (5, 1085574178), (10, 542787089), (13, 417528530), (26, 208764265), (61, 88981490), (65, 83505706), (122, 44490745), (130, 41752853), (305, 17796298), (610, 8898149), (793, 6844730), (1586, 3422365), (3965, 1368946), (7930, 684473)]