2547972770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2224

約数の個数: 128

約数和(自身を含む): 5894553600

約数和(自身を除く): 3346580830

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 31, 35, 38, 58, 62, 70, 95, 133, 145, 155, 190, 203, 217, 266, 290, 310, 406, 434, 551, 589, 665, 899, 1015, 1085, 1102, 1178, 1330, 1798, 2030, 2131, 2170, 2755, 2945, 3857, 4123, 4262, 4495, 5510, 5890, 6293, 7714, 8246, 8990, 10655, 12586, 14917, 17081, 19285, 20615, 21310, 29834, 31465, 34162, 38570, 40489, 41230, 61799, 62930, 66061, 74585, 80978, 85405, 119567, 123598, 132122, 149170, 170810, 202445, 239134, 283423, 308995, 330305, 404890, 432593, 462427, 566846, 597835, 617990, 660610, 865186, 924854, 1174181, 1195670, 1255159, 1417115, 1915769, 2162965, 2312135, 2348362, 2510318, 2834230, 3831538, 4325930, 4624270, 5870905, 6275795, 8219267, 8786113, 9578845, 11741810, 12551590, 13410383, 16438534, 17572226, 19157690, 26820766, 36399611, 41096335, 43930565, 67051915, 72799222, 82192670, 87861130, 134103830, 181998055, 254797277, 363996110, 509594554, 1273986385, 2547972770]

約数ペア:

[(1, 2547972770), (2, 1273986385), (5, 509594554), (7, 363996110), (10, 254797277), (14, 181998055), (19, 134103830), (29, 87861130), (31, 82192670), (35, 72799222), (38, 67051915), (58, 43930565), (62, 41096335), (70, 36399611), (95, 26820766), (133, 19157690), (145, 17572226), (155, 16438534), (190, 13410383), (203, 12551590), (217, 11741810), (266, 9578845), (290, 8786113), (310, 8219267), (406, 6275795), (434, 5870905), (551, 4624270), (589, 4325930), (665, 3831538), (899, 2834230), (1015, 2510318), (1085, 2348362), (1102, 2312135), (1178, 2162965), (1330, 1915769), (1798, 1417115), (2030, 1255159), (2131, 1195670), (2170, 1174181), (2755, 924854), (2945, 865186), (3857, 660610), (4123, 617990), (4262, 597835), (4495, 566846), (5510, 462427), (5890, 432593), (6293, 404890), (7714, 330305), (8246, 308995), (8990, 283423), (10655, 239134), (12586, 202445), (14917, 170810), (17081, 149170), (19285, 132122), (20615, 123598), (21310, 119567), (29834, 85405), (31465, 80978), (34162, 74585), (38570, 66061), (40489, 62930), (41230, 61799)]