22385800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 56469600

約数和(自身を除く): 34083800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 137, 152, 172, 190, 200, 215, 274, 344, 380, 430, 475, 548, 685, 760, 817, 860, 950, 1075, 1096, 1370, 1634, 1720, 1900, 2150, 2603, 2740, 3268, 3425, 3800, 4085, 4300, 5206, 5480, 5891, 6536, 6850, 8170, 8600, 10412, 11782, 13015, 13700, 16340, 20425, 20824, 23564, 26030, 27400, 29455, 32680, 40850, 47128, 52060, 58910, 65075, 81700, 104120, 111929, 117820, 130150, 147275, 163400, 223858, 235640, 260300, 294550, 447716, 520600, 559645, 589100, 895432, 1119290, 1178200, 2238580, 2798225, 4477160, 5596450, 11192900, 22385800]

約数ペア:

[(1, 22385800), (2, 11192900), (4, 5596450), (5, 4477160), (8, 2798225), (10, 2238580), (19, 1178200), (20, 1119290), (25, 895432), (38, 589100), (40, 559645), (43, 520600), (50, 447716), (76, 294550), (86, 260300), (95, 235640), (100, 223858), (137, 163400), (152, 147275), (172, 130150), (190, 117820), (200, 111929), (215, 104120), (274, 81700), (344, 65075), (380, 58910), (430, 52060), (475, 47128), (548, 40850), (685, 32680), (760, 29455), (817, 27400), (860, 26030), (950, 23564), (1075, 20824), (1096, 20425), (1370, 16340), (1634, 13700), (1720, 13015), (1900, 11782), (2150, 10412), (2603, 8600), (2740, 8170), (3268, 6850), (3425, 6536), (3800, 5891), (4085, 5480), (4300, 5206)]