19675050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4523}}^1$

素因数の和:4567

約数の個数: 48

約数和(自身を含む): 50487840

約数和(自身を除く): 30812790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4523, 9046, 13569, 22615, 27138, 45230, 67845, 113075, 131167, 135690, 226150, 262334, 339225, 393501, 655835, 678450, 787002, 1311670, 1967505, 3279175, 3935010, 6558350, 9837525, 19675050]

約数ペア:

[(1, 19675050), (2, 9837525), (3, 6558350), (5, 3935010), (6, 3279175), (10, 1967505), (15, 1311670), (25, 787002), (29, 678450), (30, 655835), (50, 393501), (58, 339225), (75, 262334), (87, 226150), (145, 135690), (150, 131167), (174, 113075), (290, 67845), (435, 45230), (725, 27138), (870, 22615), (1450, 13569), (2175, 9046), (4350, 4523)]