61898780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 72548260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 233, 359, 370, 466, 718, 740, 932, 1165, 1436, 1795, 2330, 3590, 4660, 7180, 8621, 13283, 17242, 26566, 34484, 43105, 53132, 66415, 83647, 86210, 132830, 167294, 172420, 265660, 334588, 418235, 836470, 1672940, 3094939, 6189878, 12379756, 15474695, 30949390, 61898780]

約数ペア:

[(1, 61898780), (2, 30949390), (4, 15474695), (5, 12379756), (10, 6189878), (20, 3094939), (37, 1672940), (74, 836470), (148, 418235), (185, 334588), (233, 265660), (359, 172420), (370, 167294), (466, 132830), (718, 86210), (740, 83647), (932, 66415), (1165, 53132), (1436, 43105), (1795, 34484), (2330, 26566), (3590, 17242), (4660, 13283), (7180, 8621)]