5128100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2732

約数の個数: 36

約数和(自身を含む): 11718000

約数和(自身を除く): 6589900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2699, 5398, 10796, 13495, 26990, 51281, 53980, 67475, 102562, 134950, 205124, 256405, 269900, 512810, 1025620, 1282025, 2564050, 5128100]

約数ペア:

[(1, 5128100), (2, 2564050), (4, 1282025), (5, 1025620), (10, 512810), (19, 269900), (20, 256405), (25, 205124), (38, 134950), (50, 102562), (76, 67475), (95, 53980), (100, 51281), (190, 26990), (380, 13495), (475, 10796), (950, 5398), (1900, 2699)]