64697470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2039}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 58681730

約数列:

[1, 2, 5, 10, 19, 38, 95, 167, 190, 334, 835, 1670, 2039, 3173, 4078, 6346, 10195, 15865, 20390, 31730, 38741, 77482, 193705, 340513, 387410, 681026, 1702565, 3405130, 6469747, 12939494, 32348735, 64697470]

約数ペア:

[(1, 64697470), (2, 32348735), (5, 12939494), (10, 6469747), (19, 3405130), (38, 1702565), (95, 681026), (167, 387410), (190, 340513), (334, 193705), (835, 77482), (1670, 38741), (2039, 31730), (3173, 20390), (4078, 15865), (6346, 10195)]