190038860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18379}}^1$

素因数の和:18446

約数の個数: 48

約数和(自身を含む): 444648960

約数和(自身を除く): 254610100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 18379, 36758, 73516, 91895, 183790, 202169, 367580, 404338, 808676, 863813, 1010845, 1727626, 2021690, 3455252, 4043380, 4319065, 8638130, 9501943, 17276260, 19003886, 38007772, 47509715, 95019430, 190038860]

約数ペア:

[(1, 190038860), (2, 95019430), (4, 47509715), (5, 38007772), (10, 19003886), (11, 17276260), (20, 9501943), (22, 8638130), (44, 4319065), (47, 4043380), (55, 3455252), (94, 2021690), (110, 1727626), (188, 1010845), (220, 863813), (235, 808676), (470, 404338), (517, 367580), (940, 202169), (1034, 183790), (2068, 91895), (2585, 73516), (5170, 36758), (10340, 18379)]