253258889260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1\times {\mathrm{540851}}^1$

素因数の和:542674

約数の個数: 48

約数和(自身を含む): 573073798752

約数和(自身を除く): 319814909492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1801, 3602, 7204, 9005, 18010, 23413, 36020, 46826, 93652, 117065, 234130, 468260, 540851, 1081702, 2163404, 2704255, 5408510, 7031063, 10817020, 14062126, 28124252, 35155315, 70310630, 140621260, 974072651, 1948145302, 3896290604, 4870363255, 9740726510, 12662944463, 19481453020, 25325888926, 50651777852, 63314722315, 126629444630, 253258889260]

約数ペア:

[(1, 253258889260), (2, 126629444630), (4, 63314722315), (5, 50651777852), (10, 25325888926), (13, 19481453020), (20, 12662944463), (26, 9740726510), (52, 4870363255), (65, 3896290604), (130, 1948145302), (260, 974072651), (1801, 140621260), (3602, 70310630), (7204, 35155315), (9005, 28124252), (18010, 14062126), (23413, 10817020), (36020, 7031063), (46826, 5408510), (93652, 2704255), (117065, 2163404), (234130, 1081702), (468260, 540851)]