49394780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79669}}^1$

素因数の和:79709

約数の個数: 24

約数和(自身を含む): 107076480

約数和(自身を除く): 57681700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 79669, 159338, 318676, 398345, 796690, 1593380, 2469739, 4939478, 9878956, 12348695, 24697390, 49394780]

約数ペア:

[(1, 49394780), (2, 24697390), (4, 12348695), (5, 9878956), (10, 4939478), (20, 2469739), (31, 1593380), (62, 796690), (124, 398345), (155, 318676), (310, 159338), (620, 79669)]