421572470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{348407}}^1$

素因数の和:348436

約数の個数: 24

約数和(自身を含む): 834088752

約数和(自身を除く): 412516282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 348407, 696814, 1742035, 3484070, 3832477, 7664954, 19162385, 38324770, 42157247, 84314494, 210786235, 421572470]

約数ペア:

[(1, 421572470), (2, 210786235), (5, 84314494), (10, 42157247), (11, 38324770), (22, 19162385), (55, 7664954), (110, 3832477), (121, 3484070), (242, 1742035), (605, 696814), (1210, 348407)]