1213070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 2332800

約数和(自身を除く): 1119730

約数列:

[1, 2, 5, 10, 29, 47, 58, 89, 94, 145, 178, 235, 290, 445, 470, 890, 1363, 2581, 2726, 4183, 5162, 6815, 8366, 12905, 13630, 20915, 25810, 41830, 121307, 242614, 606535, 1213070]

約数ペア:

[(1, 1213070), (2, 606535), (5, 242614), (10, 121307), (29, 41830), (47, 25810), (58, 20915), (89, 13630), (94, 12905), (145, 8366), (178, 6815), (235, 5162), (290, 4183), (445, 2726), (470, 2581), (890, 1363)]