38560420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 89486208

約数和(自身を除く): 50925788

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 4931, 7820, 9862, 19724, 24655, 49310, 83827, 98620, 113413, 167654, 226826, 335308, 419135, 453652, 567065, 838270, 1134130, 1676540, 1928021, 2268260, 3856042, 7712084, 9640105, 19280210, 38560420]

約数ペア:

[(1, 38560420), (2, 19280210), (4, 9640105), (5, 7712084), (10, 3856042), (17, 2268260), (20, 1928021), (23, 1676540), (34, 1134130), (46, 838270), (68, 567065), (85, 453652), (92, 419135), (115, 335308), (170, 226826), (230, 167654), (340, 113413), (391, 98620), (460, 83827), (782, 49310), (1564, 24655), (1955, 19724), (3910, 9862), (4931, 7820)]