2450500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 5995080

約数和(自身を除く): 3544580

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 125, 130, 145, 169, 250, 260, 290, 325, 338, 377, 500, 580, 650, 676, 725, 754, 845, 1300, 1450, 1508, 1625, 1690, 1885, 2900, 3250, 3380, 3625, 3770, 4225, 4901, 6500, 7250, 7540, 8450, 9425, 9802, 14500, 16900, 18850, 19604, 21125, 24505, 37700, 42250, 47125, 49010, 84500, 94250, 98020, 122525, 188500, 245050, 490100, 612625, 1225250, 2450500]

約数ペア:

[(1, 2450500), (2, 1225250), (4, 612625), (5, 490100), (10, 245050), (13, 188500), (20, 122525), (25, 98020), (26, 94250), (29, 84500), (50, 49010), (52, 47125), (58, 42250), (65, 37700), (100, 24505), (116, 21125), (125, 19604), (130, 18850), (145, 16900), (169, 14500), (250, 9802), (260, 9425), (290, 8450), (325, 7540), (338, 7250), (377, 6500), (500, 4901), (580, 4225), (650, 3770), (676, 3625), (725, 3380), (754, 3250), (845, 2900), (1300, 1885), (1450, 1690), (1508, 1625)]