39573380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3671}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 105489216

約数和(自身を除く): 65915836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 3671, 5390, 7342, 10780, 14684, 18355, 25697, 36710, 40381, 51394, 73420, 80762, 102788, 128485, 161524, 179879, 201905, 256970, 282667, 359758, 403810, 513940, 565334, 719516, 807620, 899395, 1130668, 1413335, 1798790, 1978669, 2826670, 3597580, 3957338, 5653340, 7914676, 9893345, 19786690, 39573380]

約数ペア:

[(1, 39573380), (2, 19786690), (4, 9893345), (5, 7914676), (7, 5653340), (10, 3957338), (11, 3597580), (14, 2826670), (20, 1978669), (22, 1798790), (28, 1413335), (35, 1130668), (44, 899395), (49, 807620), (55, 719516), (70, 565334), (77, 513940), (98, 403810), (110, 359758), (140, 282667), (154, 256970), (196, 201905), (220, 179879), (245, 161524), (308, 128485), (385, 102788), (490, 80762), (539, 73420), (770, 51394), (980, 40381), (1078, 36710), (1540, 25697), (2156, 18355), (2695, 14684), (3671, 10780), (5390, 7342)]