4425430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 8460288

約数和(自身を除く): 4034858

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 271, 355, 542, 710, 1355, 1633, 2710, 3266, 6233, 8165, 12466, 16330, 19241, 31165, 38482, 62330, 96205, 192410, 442543, 885086, 2212715, 4425430]

約数ペア:

[(1, 4425430), (2, 2212715), (5, 885086), (10, 442543), (23, 192410), (46, 96205), (71, 62330), (115, 38482), (142, 31165), (230, 19241), (271, 16330), (355, 12466), (542, 8165), (710, 6233), (1355, 3266), (1633, 2710)]