245873020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1759}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 536659200

約数和(自身を除く): 290786180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 241, 290, 482, 580, 964, 1205, 1759, 2410, 3518, 4820, 6989, 7036, 8795, 13978, 17590, 27956, 34945, 35180, 51011, 69890, 102022, 139780, 204044, 255055, 423919, 510110, 847838, 1020220, 1695676, 2119595, 4239190, 8478380, 12293651, 24587302, 49174604, 61468255, 122936510, 245873020]

約数ペア:

[(1, 245873020), (2, 122936510), (4, 61468255), (5, 49174604), (10, 24587302), (20, 12293651), (29, 8478380), (58, 4239190), (116, 2119595), (145, 1695676), (241, 1020220), (290, 847838), (482, 510110), (580, 423919), (964, 255055), (1205, 204044), (1759, 139780), (2410, 102022), (3518, 69890), (4820, 51011), (6989, 35180), (7036, 34945), (8795, 27956), (13978, 17590)]