4720750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 9232704

約数和(自身を除く): 4511954

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 821, 1150, 1642, 2875, 4105, 5750, 8210, 18883, 20525, 37766, 41050, 94415, 102625, 188830, 205250, 472075, 944150, 2360375, 4720750]

約数ペア:

[(1, 4720750), (2, 2360375), (5, 944150), (10, 472075), (23, 205250), (25, 188830), (46, 102625), (50, 94415), (115, 41050), (125, 37766), (230, 20525), (250, 18883), (575, 8210), (821, 5750), (1150, 4105), (1642, 2875)]