25902470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21407}}^1$

素因数の和:21436

約数の個数: 24

約数和(自身を含む): 51250752

約数和(自身を除く): 25348282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21407, 42814, 107035, 214070, 235477, 470954, 1177385, 2354770, 2590247, 5180494, 12951235, 25902470]

約数ペア:

[(1, 25902470), (2, 12951235), (5, 5180494), (10, 2590247), (11, 2354770), (22, 1177385), (55, 470954), (110, 235477), (121, 214070), (242, 107035), (605, 42814), (1210, 21407)]