4413990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{21019}}^1$

素因数の和:21036

約数の個数: 32

約数和(自身を含む): 12107520

約数和(自身を除く): 7693530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 21019, 42038, 63057, 105095, 126114, 147133, 210190, 294266, 315285, 441399, 630570, 735665, 882798, 1471330, 2206995, 4413990]

約数ペア:

[(1, 4413990), (2, 2206995), (3, 1471330), (5, 882798), (6, 735665), (7, 630570), (10, 441399), (14, 315285), (15, 294266), (21, 210190), (30, 147133), (35, 126114), (42, 105095), (70, 63057), (105, 42038), (210, 21019)]