29678260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 67631760

約数和(自身を除く): 37953500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2129, 2788, 3485, 4258, 6970, 8516, 10645, 13940, 21290, 36193, 42580, 72386, 87289, 144772, 174578, 180965, 349156, 361930, 436445, 723860, 872890, 1483913, 1745780, 2967826, 5935652, 7419565, 14839130, 29678260]

約数ペア:

[(1, 29678260), (2, 14839130), (4, 7419565), (5, 5935652), (10, 2967826), (17, 1745780), (20, 1483913), (34, 872890), (41, 723860), (68, 436445), (82, 361930), (85, 349156), (164, 180965), (170, 174578), (205, 144772), (340, 87289), (410, 72386), (697, 42580), (820, 36193), (1394, 21290), (2129, 13940), (2788, 10645), (3485, 8516), (4258, 6970)]