57098600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:21990

約数の個数: 48

約数和(自身を含む): 142972620

約数和(自身を除く): 85874020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21961, 43922, 87844, 109805, 175688, 219610, 285493, 439220, 549025, 570986, 878440, 1098050, 1141972, 1427465, 2196100, 2283944, 2854930, 4392200, 5709860, 7137325, 11419720, 14274650, 28549300, 57098600]

約数ペア:

[(1, 57098600), (2, 28549300), (4, 14274650), (5, 11419720), (8, 7137325), (10, 5709860), (13, 4392200), (20, 2854930), (25, 2283944), (26, 2196100), (40, 1427465), (50, 1141972), (52, 1098050), (65, 878440), (100, 570986), (104, 549025), (130, 439220), (200, 285493), (260, 219610), (325, 175688), (520, 109805), (650, 87844), (1300, 43922), (2600, 21961)]