280294570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{3049}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 523746000

約数和(自身を除く): 243451430

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 317, 634, 1585, 3049, 3170, 6098, 9193, 15245, 18386, 30490, 45965, 88421, 91930, 176842, 442105, 884210, 966533, 1933066, 4832665, 9665330, 28029457, 56058914, 140147285, 280294570]

約数ペア:

[(1, 280294570), (2, 140147285), (5, 56058914), (10, 28029457), (29, 9665330), (58, 4832665), (145, 1933066), (290, 966533), (317, 884210), (634, 442105), (1585, 176842), (3049, 91930), (3170, 88421), (6098, 45965), (9193, 30490), (15245, 18386)]