1265660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 2927064

約数和(自身を除く): 1661404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 523, 605, 1046, 1210, 2092, 2420, 2615, 5230, 5753, 10460, 11506, 23012, 28765, 57530, 63283, 115060, 126566, 253132, 316415, 632830, 1265660]

約数ペア:

[(1, 1265660), (2, 632830), (4, 316415), (5, 253132), (10, 126566), (11, 115060), (20, 63283), (22, 57530), (44, 28765), (55, 23012), (110, 11506), (121, 10460), (220, 5753), (242, 5230), (484, 2615), (523, 2420), (605, 2092), (1046, 1210)]