4881250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 10124352

約数和(自身を除く): 5243102

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 250, 275, 355, 550, 625, 710, 781, 1250, 1375, 1562, 1775, 2750, 3125, 3550, 3905, 6250, 6875, 7810, 8875, 13750, 17750, 19525, 34375, 39050, 44375, 68750, 88750, 97625, 195250, 221875, 443750, 488125, 976250, 2440625, 4881250]

約数ペア:

[(1, 4881250), (2, 2440625), (5, 976250), (10, 488125), (11, 443750), (22, 221875), (25, 195250), (50, 97625), (55, 88750), (71, 68750), (110, 44375), (125, 39050), (142, 34375), (250, 19525), (275, 17750), (355, 13750), (550, 8875), (625, 7810), (710, 6875), (781, 6250), (1250, 3905), (1375, 3550), (1562, 3125), (1775, 2750)]