2658430

素因数分解:

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

素因数の和:228

約数の個数: 32

約数和(自身を含む): 5054400

約数和(自身を除く): 2395970

約数列:

[1, 2, 5, 10, 29, 58, 89, 103, 145, 178, 206, 290, 445, 515, 890, 1030, 2581, 2987, 5162, 5974, 9167, 12905, 14935, 18334, 25810, 29870, 45835, 91670, 265843, 531686, 1329215, 2658430]

約数ペア:

[(1, 2658430), (2, 1329215), (5, 531686), (10, 265843), (29, 91670), (58, 45835), (89, 29870), (103, 25810), (145, 18334), (178, 14935), (206, 12905), (290, 9167), (445, 5974), (515, 5162), (890, 2987), (1030, 2581)]