49186760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1811}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 127854720

約数和(自身を除く): 78667960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1811, 1940, 2716, 3395, 3622, 3880, 5432, 6790, 7244, 9055, 12677, 13580, 14488, 18110, 25354, 27160, 36220, 50708, 63385, 72440, 101416, 126770, 175667, 253540, 351334, 507080, 702668, 878335, 1229669, 1405336, 1756670, 2459338, 3513340, 4918676, 6148345, 7026680, 9837352, 12296690, 24593380, 49186760]

約数ペア:

[(1, 49186760), (2, 24593380), (4, 12296690), (5, 9837352), (7, 7026680), (8, 6148345), (10, 4918676), (14, 3513340), (20, 2459338), (28, 1756670), (35, 1405336), (40, 1229669), (56, 878335), (70, 702668), (97, 507080), (140, 351334), (194, 253540), (280, 175667), (388, 126770), (485, 101416), (679, 72440), (776, 63385), (970, 50708), (1358, 36220), (1811, 27160), (1940, 25354), (2716, 18110), (3395, 14488), (3622, 13580), (3880, 12677), (5432, 9055), (6790, 7244)]