25714180

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1951}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 54109440

約数和(自身を除く): 28395260

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 1951, 2636, 3295, 3902, 6590, 7804, 9755, 13180, 19510, 39020, 1285709, 2571418, 5142836, 6428545, 12857090, 25714180]

約数ペア:

[(1, 25714180), (2, 12857090), (4, 6428545), (5, 5142836), (10, 2571418), (20, 1285709), (659, 39020), (1318, 19510), (1951, 13180), (2636, 9755), (3295, 7804), (3902, 6590)]