129269967740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{539389}}^1$

素因数の和:539942

約数の個数: 48

約数和(自身を含む): 283814072640

約数和(自身を除く): 154544104900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 521, 1042, 2084, 2605, 5210, 10420, 11983, 23966, 47932, 59915, 119830, 239660, 539389, 1078778, 2157556, 2696945, 5393890, 10787780, 12405947, 24811894, 49623788, 62029735, 124059470, 248118940, 281021669, 562043338, 1124086676, 1405108345, 2810216690, 5620433380, 6463498387, 12926996774, 25853993548, 32317491935, 64634983870, 129269967740]

約数ペア:

[(1, 129269967740), (2, 64634983870), (4, 32317491935), (5, 25853993548), (10, 12926996774), (20, 6463498387), (23, 5620433380), (46, 2810216690), (92, 1405108345), (115, 1124086676), (230, 562043338), (460, 281021669), (521, 248118940), (1042, 124059470), (2084, 62029735), (2605, 49623788), (5210, 24811894), (10420, 12405947), (11983, 10787780), (23966, 5393890), (47932, 2696945), (59915, 2157556), (119830, 1078778), (239660, 539389)]