2585050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 5359032

約数和(自身を除く): 2773982

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 97, 130, 194, 205, 325, 410, 485, 533, 650, 970, 1025, 1066, 1261, 2050, 2425, 2522, 2665, 3977, 4850, 5330, 6305, 7954, 12610, 13325, 19885, 26650, 31525, 39770, 51701, 63050, 99425, 103402, 198850, 258505, 517010, 1292525, 2585050]

約数ペア:

[(1, 2585050), (2, 1292525), (5, 517010), (10, 258505), (13, 198850), (25, 103402), (26, 99425), (41, 63050), (50, 51701), (65, 39770), (82, 31525), (97, 26650), (130, 19885), (194, 13325), (205, 12610), (325, 7954), (410, 6305), (485, 5330), (533, 4850), (650, 3977), (970, 2665), (1025, 2522), (1066, 2425), (1261, 2050)]