1868236420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5494813}}^1$

素因数の和:5494839

約数の個数: 24

約数和(自身を含む): 4154079384

約数和(自身を除く): 2285842964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5494813, 10989626, 21979252, 27474065, 54948130, 93411821, 109896260, 186823642, 373647284, 467059105, 934118210, 1868236420]

約数ペア:

[(1, 1868236420), (2, 934118210), (4, 467059105), (5, 373647284), (10, 186823642), (17, 109896260), (20, 93411821), (34, 54948130), (68, 27474065), (85, 21979252), (170, 10989626), (340, 5494813)]