89979010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 184197888

約数和(自身を除く): 94218878

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 142, 205, 281, 355, 410, 451, 562, 710, 781, 902, 1405, 1562, 2255, 2810, 2911, 3091, 3905, 4510, 5822, 6182, 7810, 11521, 14555, 15455, 19951, 23042, 29110, 30910, 32021, 39902, 57605, 64042, 99755, 115210, 126731, 160105, 199510, 219461, 253462, 320210, 438922, 633655, 817991, 1097305, 1267310, 1635982, 2194610, 4089955, 8179910, 8997901, 17995802, 44989505, 89979010]

約数ペア:

[(1, 89979010), (2, 44989505), (5, 17995802), (10, 8997901), (11, 8179910), (22, 4089955), (41, 2194610), (55, 1635982), (71, 1267310), (82, 1097305), (110, 817991), (142, 633655), (205, 438922), (281, 320210), (355, 253462), (410, 219461), (451, 199510), (562, 160105), (710, 126731), (781, 115210), (902, 99755), (1405, 64042), (1562, 57605), (2255, 39902), (2810, 32021), (2911, 30910), (3091, 29110), (3905, 23042), (4510, 19951), (5822, 15455), (6182, 14555), (7810, 11521)]