2019861830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{588881}}^1$

素因数の和:588909

約数の個数: 32

約数和(自身を含む): 4239950400

約数和(自身を除く): 2220088570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 588881, 1177762, 2944405, 4122167, 5888810, 8244334, 20610835, 28855169, 41221670, 57710338, 144275845, 201986183, 288551690, 403972366, 1009930915, 2019861830]

約数ペア:

[(1, 2019861830), (2, 1009930915), (5, 403972366), (7, 288551690), (10, 201986183), (14, 144275845), (35, 57710338), (49, 41221670), (70, 28855169), (98, 20610835), (245, 8244334), (343, 5888810), (490, 4122167), (686, 2944405), (1715, 1177762), (3430, 588881)]