21743330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10711}}^1$

素因数の和:10754

約数の個数: 32

約数和(自身を含む): 46275840

約数和(自身を除く): 24532510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10711, 21422, 53555, 74977, 107110, 149954, 310619, 374885, 621238, 749770, 1553095, 2174333, 3106190, 4348666, 10871665, 21743330]

約数ペア:

[(1, 21743330), (2, 10871665), (5, 4348666), (7, 3106190), (10, 2174333), (14, 1553095), (29, 749770), (35, 621238), (58, 374885), (70, 310619), (145, 149954), (203, 107110), (290, 74977), (406, 53555), (1015, 21422), (2030, 10711)]