13292150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 26114400

約数和(自身を除く): 12822250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 103, 145, 178, 206, 290, 445, 515, 725, 890, 1030, 1450, 2225, 2575, 2581, 2987, 4450, 5150, 5162, 5974, 9167, 12905, 14935, 18334, 25810, 29870, 45835, 64525, 74675, 91670, 129050, 149350, 229175, 265843, 458350, 531686, 1329215, 2658430, 6646075, 13292150]

約数ペア:

[(1, 13292150), (2, 6646075), (5, 2658430), (10, 1329215), (25, 531686), (29, 458350), (50, 265843), (58, 229175), (89, 149350), (103, 129050), (145, 91670), (178, 74675), (206, 64525), (290, 45835), (445, 29870), (515, 25810), (725, 18334), (890, 14935), (1030, 12905), (1450, 9167), (2225, 5974), (2575, 5162), (2581, 5150), (2987, 4450)]