1880856770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{38377}}^1$

素因数の和:38439

約数の個数: 48

約数和(自身を含む): 3792513960

約数和(自身を除く): 1911657190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4901, 9802, 24505, 38377, 49010, 76754, 191885, 383770, 498901, 997802, 1112933, 2225866, 2494505, 4989010, 5564665, 6485713, 11129330, 12971426, 14468129, 28936258, 32428565, 64857130, 72340645, 144681290, 188085677, 376171354, 940428385, 1880856770]

約数ペア:

[(1, 1880856770), (2, 940428385), (5, 376171354), (10, 188085677), (13, 144681290), (26, 72340645), (29, 64857130), (58, 32428565), (65, 28936258), (130, 14468129), (145, 12971426), (169, 11129330), (290, 6485713), (338, 5564665), (377, 4989010), (754, 2494505), (845, 2225866), (1690, 1112933), (1885, 997802), (3770, 498901), (4901, 383770), (9802, 191885), (24505, 76754), (38377, 49010)]