25289770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 50025600

約数和(自身を除く): 24735830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1543, 1639, 3086, 3278, 7715, 8195, 15430, 16390, 16973, 33946, 84865, 169730, 229907, 459814, 1149535, 2299070, 2528977, 5057954, 12644885, 25289770]

約数ペア:

[(1, 25289770), (2, 12644885), (5, 5057954), (10, 2528977), (11, 2299070), (22, 1149535), (55, 459814), (110, 229907), (149, 169730), (298, 84865), (745, 33946), (1490, 16973), (1543, 16390), (1639, 15430), (3086, 8195), (3278, 7715)]