73846540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 163991520

約数和(自身を除く): 90144980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 373, 380, 521, 746, 1042, 1492, 1865, 2084, 2605, 3730, 5210, 7087, 7460, 9899, 10420, 14174, 19798, 28348, 35435, 39596, 49495, 70870, 98990, 141740, 194333, 197980, 388666, 777332, 971665, 1943330, 3692327, 3886660, 7384654, 14769308, 18461635, 36923270, 73846540]

約数ペア:

[(1, 73846540), (2, 36923270), (4, 18461635), (5, 14769308), (10, 7384654), (19, 3886660), (20, 3692327), (38, 1943330), (76, 971665), (95, 777332), (190, 388666), (373, 197980), (380, 194333), (521, 141740), (746, 98990), (1042, 70870), (1492, 49495), (1865, 39596), (2084, 35435), (2605, 28348), (3730, 19798), (5210, 14174), (7087, 10420), (7460, 9899)]