190289560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1103}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 453081600

約数和(自身を除く): 262792040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 227, 380, 454, 760, 908, 1103, 1135, 1816, 2206, 2270, 4313, 4412, 4540, 5515, 8626, 8824, 9080, 11030, 17252, 20957, 21565, 22060, 34504, 41914, 43130, 44120, 83828, 86260, 104785, 167656, 172520, 209570, 250381, 419140, 500762, 838280, 1001524, 1251905, 2003048, 2503810, 4757239, 5007620, 9514478, 10015240, 19028956, 23786195, 38057912, 47572390, 95144780, 190289560]

約数ペア:

[(1, 190289560), (2, 95144780), (4, 47572390), (5, 38057912), (8, 23786195), (10, 19028956), (19, 10015240), (20, 9514478), (38, 5007620), (40, 4757239), (76, 2503810), (95, 2003048), (152, 1251905), (190, 1001524), (227, 838280), (380, 500762), (454, 419140), (760, 250381), (908, 209570), (1103, 172520), (1135, 167656), (1816, 104785), (2206, 86260), (2270, 83828), (4313, 44120), (4412, 43130), (4540, 41914), (5515, 34504), (8626, 22060), (8824, 21565), (9080, 20957), (11030, 17252)]