8199830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 15724800

約数和(自身を除く): 7524970

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 419, 515, 838, 1030, 1957, 2095, 3914, 4190, 7961, 9785, 15922, 19570, 39805, 43157, 79610, 86314, 215785, 431570, 819983, 1639966, 4099915, 8199830]

約数ペア:

[(1, 8199830), (2, 4099915), (5, 1639966), (10, 819983), (19, 431570), (38, 215785), (95, 86314), (103, 79610), (190, 43157), (206, 39805), (419, 19570), (515, 15922), (838, 9785), (1030, 7961), (1957, 4190), (2095, 3914)]