840446200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{382021}}^1$

素因数の和:382048

約数の個数: 48

約数和(自身を含む): 2131682760

約数和(自身を除く): 1291236560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 382021, 764042, 1528084, 1910105, 3056168, 3820210, 4202231, 7640420, 8404462, 9550525, 15280840, 16808924, 19101050, 21011155, 33617848, 38202100, 42022310, 76404200, 84044620, 105055775, 168089240, 210111550, 420223100, 840446200]

約数ペア:

[(1, 840446200), (2, 420223100), (4, 210111550), (5, 168089240), (8, 105055775), (10, 84044620), (11, 76404200), (20, 42022310), (22, 38202100), (25, 33617848), (40, 21011155), (44, 19101050), (50, 16808924), (55, 15280840), (88, 9550525), (100, 8404462), (110, 7640420), (200, 4202231), (220, 3820210), (275, 3056168), (440, 1910105), (550, 1528084), (1100, 764042), (2200, 382021)]