13804450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 29507040

約数和(自身を除く): 15702590

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1321, 2090, 2642, 5225, 6605, 10450, 13210, 14531, 25099, 29062, 33025, 50198, 66050, 72655, 125495, 145310, 250990, 276089, 363275, 552178, 627475, 726550, 1254950, 1380445, 2760890, 6902225, 13804450]

約数ペア:

[(1, 13804450), (2, 6902225), (5, 2760890), (10, 1380445), (11, 1254950), (19, 726550), (22, 627475), (25, 552178), (38, 363275), (50, 276089), (55, 250990), (95, 145310), (110, 125495), (190, 72655), (209, 66050), (275, 50198), (418, 33025), (475, 29062), (550, 25099), (950, 14531), (1045, 13210), (1321, 10450), (2090, 6605), (2642, 5225)]