11192900

素因数分解:

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

素因数の和:213

約数の個数: 72

約数和(自身を含む): 26352480

約数和(自身を除く): 15159580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 137, 172, 190, 215, 274, 380, 430, 475, 548, 685, 817, 860, 950, 1075, 1370, 1634, 1900, 2150, 2603, 2740, 3268, 3425, 4085, 4300, 5206, 5891, 6850, 8170, 10412, 11782, 13015, 13700, 16340, 20425, 23564, 26030, 29455, 40850, 52060, 58910, 65075, 81700, 111929, 117820, 130150, 147275, 223858, 260300, 294550, 447716, 559645, 589100, 1119290, 2238580, 2798225, 5596450, 11192900]

約数ペア:

[(1, 11192900), (2, 5596450), (4, 2798225), (5, 2238580), (10, 1119290), (19, 589100), (20, 559645), (25, 447716), (38, 294550), (43, 260300), (50, 223858), (76, 147275), (86, 130150), (95, 117820), (100, 111929), (137, 81700), (172, 65075), (190, 58910), (215, 52060), (274, 40850), (380, 29455), (430, 26030), (475, 23564), (548, 20425), (685, 16340), (817, 13700), (860, 13015), (950, 11782), (1075, 10412), (1370, 8170), (1634, 6850), (1900, 5891), (2150, 5206), (2603, 4300), (2740, 4085), (3268, 3425)]