1255665790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{28351}}^1$

素因数の和:28504

約数の個数: 32

約数和(自身を含む): 2335297536

約数和(自身を除く): 1079631746

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 4429, 8858, 22145, 28351, 44290, 56702, 141755, 283510, 1219093, 2438186, 2920153, 5840306, 6095465, 12190930, 14600765, 29201530, 125566579, 251133158, 627832895, 1255665790]

約数ペア:

[(1, 1255665790), (2, 627832895), (5, 251133158), (10, 125566579), (43, 29201530), (86, 14600765), (103, 12190930), (206, 6095465), (215, 5840306), (430, 2920153), (515, 2438186), (1030, 1219093), (4429, 283510), (8858, 141755), (22145, 56702), (28351, 44290)]