22298380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 50873760

約数和(自身を除く): 28575380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 617, 695, 1234, 1390, 1807, 2468, 2780, 3085, 3614, 6170, 7228, 8021, 9035, 12340, 16042, 18070, 32084, 36140, 40105, 80210, 85763, 160420, 171526, 343052, 428815, 857630, 1114919, 1715260, 2229838, 4459676, 5574595, 11149190, 22298380]

約数ペア:

[(1, 22298380), (2, 11149190), (4, 5574595), (5, 4459676), (10, 2229838), (13, 1715260), (20, 1114919), (26, 857630), (52, 428815), (65, 343052), (130, 171526), (139, 160420), (260, 85763), (278, 80210), (556, 40105), (617, 36140), (695, 32084), (1234, 18070), (1390, 16042), (1807, 12340), (2468, 9035), (2780, 8021), (3085, 7228), (3614, 6170)]