2856650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 5832960

約数和(自身を除く): 2976310

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 97, 155, 190, 194, 310, 475, 485, 589, 775, 950, 970, 1178, 1550, 1843, 2425, 2945, 3007, 3686, 4850, 5890, 6014, 9215, 14725, 15035, 18430, 29450, 30070, 46075, 57133, 75175, 92150, 114266, 150350, 285665, 571330, 1428325, 2856650]

約数ペア:

[(1, 2856650), (2, 1428325), (5, 571330), (10, 285665), (19, 150350), (25, 114266), (31, 92150), (38, 75175), (50, 57133), (62, 46075), (95, 30070), (97, 29450), (155, 18430), (190, 15035), (194, 14725), (310, 9215), (475, 6014), (485, 5890), (589, 4850), (775, 3686), (950, 3007), (970, 2945), (1178, 2425), (1550, 1843)]