1294850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 2678400

約数和(自身を除く): 1383550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 47, 50, 58, 94, 95, 145, 190, 235, 290, 470, 475, 551, 725, 893, 950, 1102, 1175, 1363, 1450, 1786, 2350, 2726, 2755, 4465, 5510, 6815, 8930, 13630, 13775, 22325, 25897, 27550, 34075, 44650, 51794, 68150, 129485, 258970, 647425, 1294850]

約数ペア:

[(1, 1294850), (2, 647425), (5, 258970), (10, 129485), (19, 68150), (25, 51794), (29, 44650), (38, 34075), (47, 27550), (50, 25897), (58, 22325), (94, 13775), (95, 13630), (145, 8930), (190, 6815), (235, 5510), (290, 4465), (470, 2755), (475, 2726), (551, 2350), (725, 1786), (893, 1450), (950, 1363), (1102, 1175)]