129636760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{294629}}^1$

素因数の和:294651

約数の個数: 32

約数和(自身を含む): 318200400

約数和(自身を除く): 188563640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 294629, 589258, 1178516, 1473145, 2357032, 2946290, 3240919, 5892580, 6481838, 11785160, 12963676, 16204595, 25927352, 32409190, 64818380, 129636760]

約数ペア:

[(1, 129636760), (2, 64818380), (4, 32409190), (5, 25927352), (8, 16204595), (10, 12963676), (11, 11785160), (20, 6481838), (22, 5892580), (40, 3240919), (44, 2946290), (55, 2357032), (88, 1473145), (110, 1178516), (220, 589258), (440, 294629)]