249909770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{857}}^1$

素因数の和:1127

約数の個数: 48

約数和(自身を含む): 497080584

約数和(自身を除く): 247170814

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 241, 242, 482, 605, 857, 1205, 1210, 1714, 2410, 2651, 4285, 5302, 8570, 9427, 13255, 18854, 26510, 29161, 47135, 58322, 94270, 103697, 145805, 206537, 207394, 291610, 413074, 518485, 1032685, 1036970, 2065370, 2271907, 4543814, 11359535, 22719070, 24990977, 49981954, 124954885, 249909770]

約数ペア:

[(1, 249909770), (2, 124954885), (5, 49981954), (10, 24990977), (11, 22719070), (22, 11359535), (55, 4543814), (110, 2271907), (121, 2065370), (241, 1036970), (242, 1032685), (482, 518485), (605, 413074), (857, 291610), (1205, 207394), (1210, 206537), (1714, 145805), (2410, 103697), (2651, 94270), (4285, 58322), (5302, 47135), (8570, 29161), (9427, 26510), (13255, 18854)]