922780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 2106720

約数和(自身を除く): 1183940

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 43, 58, 74, 86, 116, 145, 148, 172, 185, 215, 290, 370, 430, 580, 740, 860, 1073, 1247, 1591, 2146, 2494, 3182, 4292, 4988, 5365, 6235, 6364, 7955, 10730, 12470, 15910, 21460, 24940, 31820, 46139, 92278, 184556, 230695, 461390, 922780]

約数ペア:

[(1, 922780), (2, 461390), (4, 230695), (5, 184556), (10, 92278), (20, 46139), (29, 31820), (37, 24940), (43, 21460), (58, 15910), (74, 12470), (86, 10730), (116, 7955), (145, 6364), (148, 6235), (172, 5365), (185, 4988), (215, 4292), (290, 3182), (370, 2494), (430, 2146), (580, 1591), (740, 1247), (860, 1073)]