22201140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28463}}^1$

素因数の和:28488

約数の個数: 48

約数和(自身を含む): 66947328

約数和(自身を除く): 44746188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28463, 56926, 85389, 113852, 142315, 170778, 284630, 341556, 370019, 426945, 569260, 740038, 853890, 1110057, 1480076, 1707780, 1850095, 2220114, 3700190, 4440228, 5550285, 7400380, 11100570, 22201140]

約数ペア:

[(1, 22201140), (2, 11100570), (3, 7400380), (4, 5550285), (5, 4440228), (6, 3700190), (10, 2220114), (12, 1850095), (13, 1707780), (15, 1480076), (20, 1110057), (26, 853890), (30, 740038), (39, 569260), (52, 426945), (60, 370019), (65, 341556), (78, 284630), (130, 170778), (156, 142315), (195, 113852), (260, 85389), (390, 56926), (780, 28463)]