47887180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5309}}^1$

素因数の和:5370

約数の個数: 48

約数和(自身を含む): 112402080

約数和(自身を除く): 64514900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 5309, 9020, 10618, 21236, 26545, 53090, 58399, 106180, 116798, 217669, 233596, 291995, 435338, 583990, 870676, 1088345, 1167980, 2176690, 2394359, 4353380, 4788718, 9577436, 11971795, 23943590, 47887180]

約数ペア:

[(1, 47887180), (2, 23943590), (4, 11971795), (5, 9577436), (10, 4788718), (11, 4353380), (20, 2394359), (22, 2176690), (41, 1167980), (44, 1088345), (55, 870676), (82, 583990), (110, 435338), (164, 291995), (205, 233596), (220, 217669), (410, 116798), (451, 106180), (820, 58399), (902, 53090), (1804, 26545), (2255, 21236), (4510, 10618), (5309, 9020)]