22878310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 52383744

約数和(自身を除く): 29505434

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 811, 910, 1085, 1622, 2015, 2170, 2821, 4030, 4055, 5642, 5677, 8110, 10543, 11354, 14105, 21086, 25141, 28210, 28385, 50282, 52715, 56770, 73801, 105430, 125705, 147602, 175987, 251410, 326833, 351974, 369005, 653666, 738010, 879935, 1634165, 1759870, 2287831, 3268330, 4575662, 11439155, 22878310]

約数ペア:

[(1, 22878310), (2, 11439155), (5, 4575662), (7, 3268330), (10, 2287831), (13, 1759870), (14, 1634165), (26, 879935), (31, 738010), (35, 653666), (62, 369005), (65, 351974), (70, 326833), (91, 251410), (130, 175987), (155, 147602), (182, 125705), (217, 105430), (310, 73801), (403, 56770), (434, 52715), (455, 50282), (806, 28385), (811, 28210), (910, 25141), (1085, 21086), (1622, 14105), (2015, 11354), (2170, 10543), (2821, 8110), (4030, 5677), (4055, 5642)]