11447180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 24948000

約数和(自身を除く): 13500820

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 109, 118, 178, 218, 236, 295, 356, 436, 445, 545, 590, 890, 1090, 1180, 1780, 2180, 5251, 6431, 9701, 10502, 12862, 19402, 21004, 25724, 26255, 32155, 38804, 48505, 52510, 64310, 97010, 105020, 128620, 194020, 572359, 1144718, 2289436, 2861795, 5723590, 11447180]

約数ペア:

[(1, 11447180), (2, 5723590), (4, 2861795), (5, 2289436), (10, 1144718), (20, 572359), (59, 194020), (89, 128620), (109, 105020), (118, 97010), (178, 64310), (218, 52510), (236, 48505), (295, 38804), (356, 32155), (436, 26255), (445, 25724), (545, 21004), (590, 19402), (890, 12862), (1090, 10502), (1180, 9701), (1780, 6431), (2180, 5251)]