663971530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{120503}}^1$

素因数の和:120558

約数の個数: 32

約数和(自身を含む): 1301443200

約数和(自身を除く): 637471670

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 120503, 241006, 602515, 1205030, 2289557, 3494587, 4579114, 6989174, 11447785, 17472935, 22895570, 34945870, 66397153, 132794306, 331985765, 663971530]

約数ペア:

[(1, 663971530), (2, 331985765), (5, 132794306), (10, 66397153), (19, 34945870), (29, 22895570), (38, 17472935), (58, 11447785), (95, 6989174), (145, 4579114), (190, 3494587), (290, 2289557), (551, 1205030), (1102, 602515), (2755, 241006), (5510, 120503)]