139968119780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{708269}}^1$

素因数の和:708560

約数の個数: 48

約数和(自身を含む): 302351963760

約数和(自身を除く): 162383843980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 410, 482, 820, 964, 1205, 2410, 4820, 9881, 19762, 39524, 49405, 98810, 197620, 708269, 1416538, 2833076, 3541345, 7082690, 14165380, 29039029, 58078058, 116156116, 145195145, 170692829, 290390290, 341385658, 580780580, 682771316, 853464145, 1706928290, 3413856580, 6998405989, 13996811978, 27993623956, 34992029945, 69984059890, 139968119780]

約数ペア:

[(1, 139968119780), (2, 69984059890), (4, 34992029945), (5, 27993623956), (10, 13996811978), (20, 6998405989), (41, 3413856580), (82, 1706928290), (164, 853464145), (205, 682771316), (241, 580780580), (410, 341385658), (482, 290390290), (820, 170692829), (964, 145195145), (1205, 116156116), (2410, 58078058), (4820, 29039029), (9881, 14165380), (19762, 7082690), (39524, 3541345), (49405, 2833076), (98810, 1416538), (197620, 708269)]