4879480

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 11052000

約数和(自身を除く): 6172520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 613, 796, 995, 1226, 1592, 1990, 2452, 3065, 3980, 4904, 6130, 7960, 12260, 24520, 121987, 243974, 487948, 609935, 975896, 1219870, 2439740, 4879480]

約数ペア:

[(1, 4879480), (2, 2439740), (4, 1219870), (5, 975896), (8, 609935), (10, 487948), (20, 243974), (40, 121987), (199, 24520), (398, 12260), (613, 7960), (796, 6130), (995, 4904), (1226, 3980), (1592, 3065), (1990, 2452)]