571634950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20749}}^1$

素因数の和:20809

約数の個数: 48

約数和(自身を含む): 1157850000

約数和(自身を除く): 586215050

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, 20749, 27550, 41498, 103745, 207490, 394231, 518725, 601721, 788462, 1037450, 1203442, 1971155, 3008605, 3942310, 6017210, 9855775, 11432699, 15043025, 19711550, 22865398, 30086050, 57163495, 114326990, 285817475, 571634950]

約数ペア:

[(1, 571634950), (2, 285817475), (5, 114326990), (10, 57163495), (19, 30086050), (25, 22865398), (29, 19711550), (38, 15043025), (50, 11432699), (58, 9855775), (95, 6017210), (145, 3942310), (190, 3008605), (290, 1971155), (475, 1203442), (551, 1037450), (725, 788462), (950, 601721), (1102, 518725), (1450, 394231), (2755, 207490), (5510, 103745), (13775, 41498), (20749, 27550)]