74487340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 164783808

約数和(自身を除く): 90296468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 1433, 2260, 2599, 2866, 5198, 5732, 7165, 10396, 12995, 14330, 25990, 28660, 32959, 51980, 65918, 131836, 161929, 164795, 323858, 329590, 647716, 659180, 809645, 1619290, 3238580, 3724367, 7448734, 14897468, 18621835, 37243670, 74487340]

約数ペア:

[(1, 74487340), (2, 37243670), (4, 18621835), (5, 14897468), (10, 7448734), (20, 3724367), (23, 3238580), (46, 1619290), (92, 809645), (113, 659180), (115, 647716), (226, 329590), (230, 323858), (452, 164795), (460, 161929), (565, 131836), (1130, 65918), (1433, 51980), (2260, 32959), (2599, 28660), (2866, 25990), (5198, 14330), (5732, 12995), (7165, 10396)]