4089830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 3651610

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 167, 310, 334, 395, 790, 835, 1670, 2449, 4898, 5177, 10354, 12245, 13193, 24490, 25885, 26386, 51770, 65965, 131930, 408983, 817966, 2044915, 4089830]

約数ペア:

[(1, 4089830), (2, 2044915), (5, 817966), (10, 408983), (31, 131930), (62, 65965), (79, 51770), (155, 26386), (158, 25885), (167, 24490), (310, 13193), (334, 12245), (395, 10354), (790, 5177), (835, 4898), (1670, 2449)]