24916780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 36288980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4139, 6020, 8278, 16556, 20695, 28973, 41390, 57946, 82780, 115892, 144865, 177977, 289730, 355954, 579460, 711908, 889885, 1245839, 1779770, 2491678, 3559540, 4983356, 6229195, 12458390, 24916780]

約数ペア:

[(1, 24916780), (2, 12458390), (4, 6229195), (5, 4983356), (7, 3559540), (10, 2491678), (14, 1779770), (20, 1245839), (28, 889885), (35, 711908), (43, 579460), (70, 355954), (86, 289730), (140, 177977), (172, 144865), (215, 115892), (301, 82780), (430, 57946), (602, 41390), (860, 28973), (1204, 20695), (1505, 16556), (3010, 8278), (4139, 6020)]