1228931500

素因数分解:

$2^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{21751}}^1$

素因数の和:21883

約数の個数: 48

約数和(自身を含む): 2707862976

約数和(自身を除く): 1478931476

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 125, 226, 250, 452, 500, 565, 1130, 2260, 2825, 5650, 11300, 14125, 21751, 28250, 43502, 56500, 87004, 108755, 217510, 435020, 543775, 1087550, 2175100, 2457863, 2718875, 4915726, 5437750, 9831452, 10875500, 12289315, 24578630, 49157260, 61446575, 122893150, 245786300, 307232875, 614465750, 1228931500]

約数ペア:

[(1, 1228931500), (2, 614465750), (4, 307232875), (5, 245786300), (10, 122893150), (20, 61446575), (25, 49157260), (50, 24578630), (100, 12289315), (113, 10875500), (125, 9831452), (226, 5437750), (250, 4915726), (452, 2718875), (500, 2457863), (565, 2175100), (1130, 1087550), (2260, 543775), (2825, 435020), (5650, 217510), (11300, 108755), (14125, 87004), (21751, 56500), (28250, 43502)]