38000380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9130

約数の個数: 48

約数和(自身を含む): 91647360

約数和(自身を除く): 53646980

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, 9091, 18182, 36364, 45455, 90910, 100001, 172729, 181820, 200002, 345458, 400004, 500005, 690916, 863645, 1000010, 1727290, 1900019, 2000020, 3454580, 3800038, 7600076, 9500095, 19000190, 38000380]

約数ペア:

[(1, 38000380), (2, 19000190), (4, 9500095), (5, 7600076), (10, 3800038), (11, 3454580), (19, 2000020), (20, 1900019), (22, 1727290), (38, 1000010), (44, 863645), (55, 690916), (76, 500005), (95, 400004), (110, 345458), (190, 200002), (209, 181820), (220, 172729), (380, 100001), (418, 90910), (836, 45455), (1045, 36364), (2090, 18182), (4180, 9091)]