2457156950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89189}}^1$

素因数の和:89249

約数の個数: 48

約数和(自身を含む): 4976802000

約数和(自身を除く): 2519645050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 13775, 27550, 89189, 178378, 445945, 891890, 1694591, 2229725, 2586481, 3389182, 4459450, 5172962, 8472955, 12932405, 16945910, 25864810, 42364775, 49143139, 64662025, 84729550, 98286278, 129324050, 245715695, 491431390, 1228578475, 2457156950]

約数ペア:

[(1, 2457156950), (2, 1228578475), (5, 491431390), (10, 245715695), (19, 129324050), (25, 98286278), (29, 84729550), (38, 64662025), (50, 49143139), (58, 42364775), (95, 25864810), (145, 16945910), (190, 12932405), (290, 8472955), (475, 5172962), (551, 4459450), (725, 3389182), (950, 2586481), (1102, 2229725), (1450, 1694591), (2755, 891890), (5510, 445945), (13775, 178378), (27550, 89189)]