4447280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 10793952

約数和(自身を除く): 6346672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 2417, 4834, 9668, 12085, 19336, 24170, 38672, 48340, 55591, 96680, 111182, 193360, 222364, 277955, 444728, 555910, 889456, 1111820, 2223640, 4447280]

約数ペア:

[(1, 4447280), (2, 2223640), (4, 1111820), (5, 889456), (8, 555910), (10, 444728), (16, 277955), (20, 222364), (23, 193360), (40, 111182), (46, 96680), (80, 55591), (92, 48340), (115, 38672), (184, 24170), (230, 19336), (368, 12085), (460, 9668), (920, 4834), (1840, 2417)]