2910945880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1961

約数の個数: 96

約数和(自身を含む): 6936541920

約数和(自身を除く): 4025596040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 961, 1240, 1271, 1640, 1847, 1922, 2542, 3694, 3844, 4805, 5084, 6355, 7388, 7688, 9235, 9610, 10168, 12710, 14776, 18470, 19220, 25420, 36940, 38440, 39401, 50840, 57257, 73880, 75727, 78802, 114514, 151454, 157604, 197005, 229028, 286285, 302908, 315208, 378635, 394010, 458056, 572570, 605816, 757270, 788020, 1145140, 1514540, 1576040, 1774967, 2290280, 2347537, 3029080, 3549934, 4695074, 7099868, 8874835, 9390148, 11737685, 14199736, 17749670, 18780296, 23475370, 35499340, 46950740, 70998680, 72773647, 93901480, 145547294, 291094588, 363868235, 582189176, 727736470, 1455472940, 2910945880]

約数ペア:

[(1, 2910945880), (2, 1455472940), (4, 727736470), (5, 582189176), (8, 363868235), (10, 291094588), (20, 145547294), (31, 93901480), (40, 72773647), (41, 70998680), (62, 46950740), (82, 35499340), (124, 23475370), (155, 18780296), (164, 17749670), (205, 14199736), (248, 11737685), (310, 9390148), (328, 8874835), (410, 7099868), (620, 4695074), (820, 3549934), (961, 3029080), (1240, 2347537), (1271, 2290280), (1640, 1774967), (1847, 1576040), (1922, 1514540), (2542, 1145140), (3694, 788020), (3844, 757270), (4805, 605816), (5084, 572570), (6355, 458056), (7388, 394010), (7688, 378635), (9235, 315208), (9610, 302908), (10168, 286285), (12710, 229028), (14776, 197005), (18470, 157604), (19220, 151454), (25420, 114514), (36940, 78802), (38440, 75727), (39401, 73880), (50840, 57257)]