16873900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 39372480

約数和(自身を除く): 22498580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 107, 166, 190, 214, 332, 380, 415, 428, 475, 535, 830, 950, 1070, 1577, 1660, 1900, 2033, 2075, 2140, 2675, 3154, 4066, 4150, 5350, 6308, 7885, 8132, 8300, 8881, 10165, 10700, 15770, 17762, 20330, 31540, 35524, 39425, 40660, 44405, 50825, 78850, 88810, 101650, 157700, 168739, 177620, 203300, 222025, 337478, 444050, 674956, 843695, 888100, 1687390, 3374780, 4218475, 8436950, 16873900]

約数ペア:

[(1, 16873900), (2, 8436950), (4, 4218475), (5, 3374780), (10, 1687390), (19, 888100), (20, 843695), (25, 674956), (38, 444050), (50, 337478), (76, 222025), (83, 203300), (95, 177620), (100, 168739), (107, 157700), (166, 101650), (190, 88810), (214, 78850), (332, 50825), (380, 44405), (415, 40660), (428, 39425), (475, 35524), (535, 31540), (830, 20330), (950, 17762), (1070, 15770), (1577, 10700), (1660, 10165), (1900, 8881), (2033, 8300), (2075, 8132), (2140, 7885), (2675, 6308), (3154, 5350), (4066, 4150)]