2508500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 5700240

約数和(自身を除く): 3191740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 173, 250, 290, 346, 500, 580, 692, 725, 865, 1450, 1730, 2900, 3460, 3625, 4325, 5017, 7250, 8650, 10034, 14500, 17300, 20068, 21625, 25085, 43250, 50170, 86500, 100340, 125425, 250850, 501700, 627125, 1254250, 2508500]

約数ペア:

[(1, 2508500), (2, 1254250), (4, 627125), (5, 501700), (10, 250850), (20, 125425), (25, 100340), (29, 86500), (50, 50170), (58, 43250), (100, 25085), (116, 21625), (125, 20068), (145, 17300), (173, 14500), (250, 10034), (290, 8650), (346, 7250), (500, 5017), (580, 4325), (692, 3625), (725, 3460), (865, 2900), (1450, 1730)]