5558920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 12913920

約数和(自身を除く): 7355000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4483, 8966, 17932, 22415, 35864, 44830, 89660, 138973, 179320, 277946, 555892, 694865, 1111784, 1389730, 2779460, 5558920]

約数ペア:

[(1, 5558920), (2, 2779460), (4, 1389730), (5, 1111784), (8, 694865), (10, 555892), (20, 277946), (31, 179320), (40, 138973), (62, 89660), (124, 44830), (155, 35864), (248, 22415), (310, 17932), (620, 8966), (1240, 4483)]