12423400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5647}}^1$

素因数の和:5674

約数の個数: 48

約数和(自身を含む): 31515840

約数和(自身を除く): 19092440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5647, 11294, 22588, 28235, 45176, 56470, 62117, 112940, 124234, 141175, 225880, 248468, 282350, 310585, 496936, 564700, 621170, 1129400, 1242340, 1552925, 2484680, 3105850, 6211700, 12423400]

約数ペア:

[(1, 12423400), (2, 6211700), (4, 3105850), (5, 2484680), (8, 1552925), (10, 1242340), (11, 1129400), (20, 621170), (22, 564700), (25, 496936), (40, 310585), (44, 282350), (50, 248468), (55, 225880), (88, 141175), (100, 124234), (110, 112940), (200, 62117), (220, 56470), (275, 45176), (440, 28235), (550, 22588), (1100, 11294), (2200, 5647)]