2488014940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 5641574400

約数和(自身を除く): 3153559460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 211, 316, 340, 395, 422, 439, 790, 844, 878, 1055, 1343, 1580, 1756, 2110, 2195, 2686, 3587, 4220, 4390, 5372, 6715, 7174, 7463, 8780, 13430, 14348, 14926, 16669, 17935, 26860, 29852, 33338, 34681, 35870, 37315, 66676, 69362, 71740, 74630, 83345, 92629, 138724, 149260, 166690, 173405, 185258, 283373, 333380, 346810, 370516, 463145, 566746, 589577, 693620, 926290, 1133492, 1179154, 1416865, 1574693, 1852580, 2358308, 2833730, 2947885, 3149386, 5667460, 5895770, 6298772, 7317691, 7873465, 11791540, 14635382, 15746930, 29270764, 31493860, 36588455, 73176910, 124400747, 146353820, 248801494, 497602988, 622003735, 1244007470, 2488014940]

約数ペア:

[(1, 2488014940), (2, 1244007470), (4, 622003735), (5, 497602988), (10, 248801494), (17, 146353820), (20, 124400747), (34, 73176910), (68, 36588455), (79, 31493860), (85, 29270764), (158, 15746930), (170, 14635382), (211, 11791540), (316, 7873465), (340, 7317691), (395, 6298772), (422, 5895770), (439, 5667460), (790, 3149386), (844, 2947885), (878, 2833730), (1055, 2358308), (1343, 1852580), (1580, 1574693), (1756, 1416865), (2110, 1179154), (2195, 1133492), (2686, 926290), (3587, 693620), (4220, 589577), (4390, 566746), (5372, 463145), (6715, 370516), (7174, 346810), (7463, 333380), (8780, 283373), (13430, 185258), (14348, 173405), (14926, 166690), (16669, 149260), (17935, 138724), (26860, 92629), (29852, 83345), (33338, 74630), (34681, 71740), (35870, 69362), (37315, 66676)]