26157024980

素因数分解:

$2^2\times 5^1\times {\mathrm{28979}}^1\times {\mathrm{45131}}^1$

素因数の和:74119

約数の個数: 24

約数和(自身を含む): 54932865120

約数和(自身を除く): 28775840140

約数列:

[1, 2, 4, 5, 10, 20, 28979, 45131, 57958, 90262, 115916, 144895, 180524, 225655, 289790, 451310, 579580, 902620, 1307851249, 2615702498, 5231404996, 6539256245, 13078512490, 26157024980]

約数ペア:

[(1, 26157024980), (2, 13078512490), (4, 6539256245), (5, 5231404996), (10, 2615702498), (20, 1307851249), (28979, 902620), (45131, 579580), (57958, 451310), (90262, 289790), (115916, 225655), (144895, 180524)]