2547852020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{2711}}^1$

素因数の和:2878

約数の個数: 96

約数和(自身を含む): 6287500800

約数和(自身を除く): 3739648780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 196, 245, 274, 343, 490, 548, 685, 686, 959, 980, 1370, 1372, 1715, 1918, 2711, 2740, 3430, 3836, 4795, 5422, 6713, 6860, 9590, 10844, 13426, 13555, 18977, 19180, 26852, 27110, 33565, 37954, 46991, 54220, 67130, 75908, 93982, 94885, 132839, 134260, 187964, 189770, 234955, 265678, 371407, 379540, 469910, 531356, 664195, 742814, 929873, 939820, 1328390, 1485628, 1857035, 1859746, 2599849, 2656780, 3714070, 3719492, 4649365, 5199698, 7428140, 9298730, 10399396, 12999245, 18198943, 18597460, 25998490, 36397886, 51996980, 72795772, 90994715, 127392601, 181989430, 254785202, 363978860, 509570404, 636963005, 1273926010, 2547852020]

約数ペア:

[(1, 2547852020), (2, 1273926010), (4, 636963005), (5, 509570404), (7, 363978860), (10, 254785202), (14, 181989430), (20, 127392601), (28, 90994715), (35, 72795772), (49, 51996980), (70, 36397886), (98, 25998490), (137, 18597460), (140, 18198943), (196, 12999245), (245, 10399396), (274, 9298730), (343, 7428140), (490, 5199698), (548, 4649365), (685, 3719492), (686, 3714070), (959, 2656780), (980, 2599849), (1370, 1859746), (1372, 1857035), (1715, 1485628), (1918, 1328390), (2711, 939820), (2740, 929873), (3430, 742814), (3836, 664195), (4795, 531356), (5422, 469910), (6713, 379540), (6860, 371407), (9590, 265678), (10844, 234955), (13426, 189770), (13555, 187964), (18977, 134260), (19180, 132839), (26852, 94885), (27110, 93982), (33565, 75908), (37954, 67130), (46991, 54220)]