2488004780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{344599}}^1$

素因数の和:344646

約数の個数: 36

約数和(自身を含む): 5514289200

約数和(自身を除く): 3026284420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 344599, 689198, 1378396, 1722995, 3445990, 6547381, 6891980, 13094762, 26189524, 32736905, 65473810, 124400239, 130947620, 248800478, 497600956, 622001195, 1244002390, 2488004780]

約数ペア:

[(1, 2488004780), (2, 1244002390), (4, 622001195), (5, 497600956), (10, 248800478), (19, 130947620), (20, 124400239), (38, 65473810), (76, 32736905), (95, 26189524), (190, 13094762), (361, 6891980), (380, 6547381), (722, 3445990), (1444, 1722995), (1805, 1378396), (3610, 689198), (7220, 344599)]