2868250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 6739200

約数和(自身を除く): 3870950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 149, 154, 175, 250, 275, 298, 350, 385, 550, 745, 770, 875, 1043, 1375, 1490, 1639, 1750, 1925, 2086, 2750, 3278, 3725, 3850, 5215, 7450, 8195, 9625, 10430, 11473, 16390, 18625, 19250, 22946, 26075, 37250, 40975, 52150, 57365, 81950, 114730, 130375, 204875, 260750, 286825, 409750, 573650, 1434125, 2868250]

約数ペア:

[(1, 2868250), (2, 1434125), (5, 573650), (7, 409750), (10, 286825), (11, 260750), (14, 204875), (22, 130375), (25, 114730), (35, 81950), (50, 57365), (55, 52150), (70, 40975), (77, 37250), (110, 26075), (125, 22946), (149, 19250), (154, 18625), (175, 16390), (250, 11473), (275, 10430), (298, 9625), (350, 8195), (385, 7450), (550, 5215), (745, 3850), (770, 3725), (875, 3278), (1043, 2750), (1375, 2086), (1490, 1925), (1639, 1750)]