756228380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{1453}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 1622454624

約数和(自身を除く): 866226244

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 491, 530, 982, 1060, 1453, 1964, 2455, 2906, 4910, 5812, 7265, 9820, 14530, 26023, 29060, 52046, 77009, 104092, 130115, 154018, 260230, 308036, 385045, 520460, 713423, 770090, 1426846, 1540180, 2853692, 3567115, 7134230, 14268460, 37811419, 75622838, 151245676, 189057095, 378114190, 756228380]

約数ペア:

[(1, 756228380), (2, 378114190), (4, 189057095), (5, 151245676), (10, 75622838), (20, 37811419), (53, 14268460), (106, 7134230), (212, 3567115), (265, 2853692), (491, 1540180), (530, 1426846), (982, 770090), (1060, 713423), (1453, 520460), (1964, 385045), (2455, 308036), (2906, 260230), (4910, 154018), (5812, 130115), (7265, 104092), (9820, 77009), (14530, 52046), (26023, 29060)]