45980

素因数分解:

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

素因数の和:50

約数の個数: 36

約数和(自身を含む): 111720

約数和(自身を除く): 65740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 9196, 11495, 22990, 45980]

約数ペア:

[(1, 45980), (2, 22990), (4, 11495), (5, 9196), (10, 4598), (11, 4180), (19, 2420), (20, 2299), (22, 2090), (38, 1210), (44, 1045), (55, 836), (76, 605), (95, 484), (110, 418), (121, 380), (190, 242), (209, 220)]