422974660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{883}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 911566656

約数和(自身を除く): 488591996

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 557, 860, 883, 1114, 1766, 2228, 2785, 3532, 4415, 5570, 8830, 11140, 17660, 23951, 37969, 47902, 75938, 95804, 119755, 151876, 189845, 239510, 379690, 479020, 491831, 759380, 983662, 1967324, 2459155, 4918310, 9836620, 21148733, 42297466, 84594932, 105743665, 211487330, 422974660]

約数ペア:

[(1, 422974660), (2, 211487330), (4, 105743665), (5, 84594932), (10, 42297466), (20, 21148733), (43, 9836620), (86, 4918310), (172, 2459155), (215, 1967324), (430, 983662), (557, 759380), (860, 491831), (883, 479020), (1114, 379690), (1766, 239510), (2228, 189845), (2785, 151876), (3532, 119755), (4415, 95804), (5570, 75938), (8830, 47902), (11140, 37969), (17660, 23951)]