22477260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28817}}^1$

素因数の和:28842

約数の個数: 48

約数和(自身を含む): 67779936

約数和(自身を除く): 45302676

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, 28817, 57634, 86451, 115268, 144085, 172902, 288170, 345804, 374621, 432255, 576340, 749242, 864510, 1123863, 1498484, 1729020, 1873105, 2247726, 3746210, 4495452, 5619315, 7492420, 11238630, 22477260]

約数ペア:

[(1, 22477260), (2, 11238630), (3, 7492420), (4, 5619315), (5, 4495452), (6, 3746210), (10, 2247726), (12, 1873105), (13, 1729020), (15, 1498484), (20, 1123863), (26, 864510), (30, 749242), (39, 576340), (52, 432255), (60, 374621), (65, 345804), (78, 288170), (130, 172902), (156, 144085), (195, 115268), (260, 86451), (390, 57634), (780, 28817)]