48619720

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2333}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 109651320

約数和(自身を除く): 61031600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2333, 2605, 4168, 4666, 5210, 9332, 10420, 11665, 18664, 20840, 23330, 46660, 93320, 1215493, 2430986, 4861972, 6077465, 9723944, 12154930, 24309860, 48619720]

約数ペア:

[(1, 48619720), (2, 24309860), (4, 12154930), (5, 9723944), (8, 6077465), (10, 4861972), (20, 2430986), (40, 1215493), (521, 93320), (1042, 46660), (2084, 23330), (2333, 20840), (2605, 18664), (4168, 11665), (4666, 10420), (5210, 9332)]