919790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 1797120

約数和(自身を除く): 877330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 103, 190, 206, 235, 470, 515, 893, 1030, 1786, 1957, 3914, 4465, 4841, 8930, 9682, 9785, 19570, 24205, 48410, 91979, 183958, 459895, 919790]

約数ペア:

[(1, 919790), (2, 459895), (5, 183958), (10, 91979), (19, 48410), (38, 24205), (47, 19570), (94, 9785), (95, 9682), (103, 8930), (190, 4841), (206, 4465), (235, 3914), (470, 1957), (515, 1786), (893, 1030)]