1013980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{419}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 2346120

約数和(自身を除く): 1332140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 419, 484, 605, 838, 1210, 1676, 2095, 2420, 4190, 4609, 8380, 9218, 18436, 23045, 46090, 50699, 92180, 101398, 202796, 253495, 506990, 1013980]

約数ペア:

[(1, 1013980), (2, 506990), (4, 253495), (5, 202796), (10, 101398), (11, 92180), (20, 50699), (22, 46090), (44, 23045), (55, 18436), (110, 9218), (121, 8380), (220, 4609), (242, 4190), (419, 2420), (484, 2095), (605, 1676), (838, 1210)]