2638950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 6661776

約数和(自身を除く): 4022826

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 241, 365, 438, 482, 723, 730, 1095, 1205, 1446, 1825, 2190, 2410, 3615, 3650, 5475, 6025, 7230, 10950, 12050, 17593, 18075, 35186, 36150, 52779, 87965, 105558, 175930, 263895, 439825, 527790, 879650, 1319475, 2638950]

約数ペア:

[(1, 2638950), (2, 1319475), (3, 879650), (5, 527790), (6, 439825), (10, 263895), (15, 175930), (25, 105558), (30, 87965), (50, 52779), (73, 36150), (75, 35186), (146, 18075), (150, 17593), (219, 12050), (241, 10950), (365, 7230), (438, 6025), (482, 5475), (723, 3650), (730, 3615), (1095, 2410), (1205, 2190), (1446, 1825)]