2589700

素因数分解:

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

素因数の和:109

約数の個数: 72

約数和(自身を含む): 6249600

約数和(自身を除く): 3659900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 47, 50, 58, 76, 94, 95, 100, 116, 145, 188, 190, 235, 290, 380, 470, 475, 551, 580, 725, 893, 940, 950, 1102, 1175, 1363, 1450, 1786, 1900, 2204, 2350, 2726, 2755, 2900, 3572, 4465, 4700, 5452, 5510, 6815, 8930, 11020, 13630, 13775, 17860, 22325, 25897, 27260, 27550, 34075, 44650, 51794, 55100, 68150, 89300, 103588, 129485, 136300, 258970, 517940, 647425, 1294850, 2589700]

約数ペア:

[(1, 2589700), (2, 1294850), (4, 647425), (5, 517940), (10, 258970), (19, 136300), (20, 129485), (25, 103588), (29, 89300), (38, 68150), (47, 55100), (50, 51794), (58, 44650), (76, 34075), (94, 27550), (95, 27260), (100, 25897), (116, 22325), (145, 17860), (188, 13775), (190, 13630), (235, 11020), (290, 8930), (380, 6815), (470, 5510), (475, 5452), (551, 4700), (580, 4465), (725, 3572), (893, 2900), (940, 2755), (950, 2726), (1102, 2350), (1175, 2204), (1363, 1900), (1450, 1786)]