9875800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^2$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 25428060

約数和(自身を除く): 15552260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 134, 200, 220, 268, 275, 335, 440, 536, 550, 670, 737, 1100, 1340, 1474, 1675, 2200, 2680, 2948, 3350, 3685, 4489, 5896, 6700, 7370, 8978, 13400, 14740, 17956, 18425, 22445, 29480, 35912, 36850, 44890, 49379, 73700, 89780, 98758, 112225, 147400, 179560, 197516, 224450, 246895, 395032, 448900, 493790, 897800, 987580, 1234475, 1975160, 2468950, 4937900, 9875800]

約数ペア:

[(1, 9875800), (2, 4937900), (4, 2468950), (5, 1975160), (8, 1234475), (10, 987580), (11, 897800), (20, 493790), (22, 448900), (25, 395032), (40, 246895), (44, 224450), (50, 197516), (55, 179560), (67, 147400), (88, 112225), (100, 98758), (110, 89780), (134, 73700), (200, 49379), (220, 44890), (268, 36850), (275, 35912), (335, 29480), (440, 22445), (536, 18425), (550, 17956), (670, 14740), (737, 13400), (1100, 8978), (1340, 7370), (1474, 6700), (1675, 5896), (2200, 4489), (2680, 3685), (2948, 3350)]