488953990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{11321}}^1$

素因数の和:11952

約数の個数: 32

約数和(自身を含む): 1007567424

約数和(自身を除く): 518613434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 617, 1234, 3085, 4319, 6170, 8638, 11321, 21595, 22642, 43190, 56605, 79247, 113210, 158494, 396235, 792470, 6985057, 13970114, 34925285, 48895399, 69850570, 97790798, 244476995, 488953990]

約数ペア:

[(1, 488953990), (2, 244476995), (5, 97790798), (7, 69850570), (10, 48895399), (14, 34925285), (35, 13970114), (70, 6985057), (617, 792470), (1234, 396235), (3085, 158494), (4319, 113210), (6170, 79247), (8638, 56605), (11321, 43190), (21595, 22642)]