16501900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:619

約数の個数: 54

約数和(自身を含む): 38106068

約数和(自身を除く): 21604168

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 571, 578, 850, 1142, 1156, 1445, 1700, 2284, 2855, 2890, 5710, 5780, 7225, 9707, 11420, 14275, 14450, 19414, 28550, 28900, 38828, 48535, 57100, 97070, 165019, 194140, 242675, 330038, 485350, 660076, 825095, 970700, 1650190, 3300380, 4125475, 8250950, 16501900]

約数ペア:

[(1, 16501900), (2, 8250950), (4, 4125475), (5, 3300380), (10, 1650190), (17, 970700), (20, 825095), (25, 660076), (34, 485350), (50, 330038), (68, 242675), (85, 194140), (100, 165019), (170, 97070), (289, 57100), (340, 48535), (425, 38828), (571, 28900), (578, 28550), (850, 19414), (1142, 14450), (1156, 14275), (1445, 11420), (1700, 9707), (2284, 7225), (2855, 5780), (2890, 5710)]