2912794450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{72911}}^1$

素因数の和:72987

約数の個数: 48

約数和(自身を含む): 5858625024

約数和(自身を除く): 2945830574

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 799, 850, 1175, 1598, 2350, 3995, 7990, 19975, 39950, 72911, 145822, 364555, 729110, 1239487, 1822775, 2478974, 3426817, 3645550, 6197435, 6853634, 12394870, 17134085, 30987175, 34268170, 58255889, 61974350, 85670425, 116511778, 171340850, 291279445, 582558890, 1456397225, 2912794450]

約数ペア:

[(1, 2912794450), (2, 1456397225), (5, 582558890), (10, 291279445), (17, 171340850), (25, 116511778), (34, 85670425), (47, 61974350), (50, 58255889), (85, 34268170), (94, 30987175), (170, 17134085), (235, 12394870), (425, 6853634), (470, 6197435), (799, 3645550), (850, 3426817), (1175, 2478974), (1598, 1822775), (2350, 1239487), (3995, 729110), (7990, 364555), (19975, 145822), (39950, 72911)]