7144060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4639}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 18708480

約数和(自身を除く): 11564420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 4639, 9278, 18556, 23195, 32473, 46390, 51029, 64946, 92780, 102058, 129892, 162365, 204116, 255145, 324730, 357203, 510290, 649460, 714406, 1020580, 1428812, 1786015, 3572030, 7144060]

約数ペア:

[(1, 7144060), (2, 3572030), (4, 1786015), (5, 1428812), (7, 1020580), (10, 714406), (11, 649460), (14, 510290), (20, 357203), (22, 324730), (28, 255145), (35, 204116), (44, 162365), (55, 129892), (70, 102058), (77, 92780), (110, 64946), (140, 51029), (154, 46390), (220, 32473), (308, 23195), (385, 18556), (770, 9278), (1540, 4639)]