74473540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 171803520

約数和(自身を除く): 97329980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8521, 8740, 17042, 34084, 42605, 85210, 161899, 170420, 195983, 323798, 391966, 647596, 783932, 809495, 979915, 1618990, 1959830, 3237980, 3723677, 3919660, 7447354, 14894708, 18618385, 37236770, 74473540]

約数ペア:

[(1, 74473540), (2, 37236770), (4, 18618385), (5, 14894708), (10, 7447354), (19, 3919660), (20, 3723677), (23, 3237980), (38, 1959830), (46, 1618990), (76, 979915), (92, 809495), (95, 783932), (115, 647596), (190, 391966), (230, 323798), (380, 195983), (437, 170420), (460, 161899), (874, 85210), (1748, 42605), (2185, 34084), (4370, 17042), (8521, 8740)]