871571450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{947}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 1650430080

約数和(自身を除く): 778858630

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 233, 395, 466, 790, 947, 1165, 1894, 1975, 2330, 3950, 4735, 5825, 9470, 11650, 18407, 23675, 36814, 47350, 74813, 92035, 149626, 184070, 220651, 374065, 441302, 460175, 748130, 920350, 1103255, 1870325, 2206510, 3740650, 5516275, 11032550, 17431429, 34862858, 87157145, 174314290, 435785725, 871571450]

約数ペア:

[(1, 871571450), (2, 435785725), (5, 174314290), (10, 87157145), (25, 34862858), (50, 17431429), (79, 11032550), (158, 5516275), (233, 3740650), (395, 2206510), (466, 1870325), (790, 1103255), (947, 920350), (1165, 748130), (1894, 460175), (1975, 441302), (2330, 374065), (3950, 220651), (4735, 184070), (5825, 149626), (9470, 92035), (11650, 74813), (18407, 47350), (23675, 36814)]