2095372220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1\times {\mathrm{2281}}^1$

素因数の和:4310

約数の個数: 48

約数和(自身を含む): 4595911488

約数和(自身を除く): 2500539268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1997, 2281, 3994, 4562, 7988, 9124, 9985, 11405, 19970, 22810, 39940, 45620, 45931, 52463, 91862, 104926, 183724, 209852, 229655, 262315, 459310, 524630, 918620, 1049260, 4555157, 9110314, 18220628, 22775785, 45551570, 91103140, 104768611, 209537222, 419074444, 523843055, 1047686110, 2095372220]

約数ペア:

[(1, 2095372220), (2, 1047686110), (4, 523843055), (5, 419074444), (10, 209537222), (20, 104768611), (23, 91103140), (46, 45551570), (92, 22775785), (115, 18220628), (230, 9110314), (460, 4555157), (1997, 1049260), (2281, 918620), (3994, 524630), (4562, 459310), (7988, 262315), (9124, 229655), (9985, 209852), (11405, 183724), (19970, 104926), (22810, 91862), (39940, 52463), (45620, 45931)]