9342178780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2234971}}^1$

素因数の和:2235010

約数の個数: 48

約数和(自身を含む): 22528517760

約数和(自身を除く): 13186338980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 2234971, 4469942, 8939884, 11174855, 22349710, 24584681, 42464449, 44699420, 49169362, 84928898, 98338724, 122923405, 169857796, 212322245, 245846810, 424644490, 467108939, 491693620, 849288980, 934217878, 1868435756, 2335544695, 4671089390, 9342178780]

約数ペア:

[(1, 9342178780), (2, 4671089390), (4, 2335544695), (5, 1868435756), (10, 934217878), (11, 849288980), (19, 491693620), (20, 467108939), (22, 424644490), (38, 245846810), (44, 212322245), (55, 169857796), (76, 122923405), (95, 98338724), (110, 84928898), (190, 49169362), (209, 44699420), (220, 42464449), (380, 24584681), (418, 22349710), (836, 11174855), (1045, 8939884), (2090, 4469942), (4180, 2234971)]