1894820060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{15683}}^1$

素因数の和:16562

約数の個数: 48

約数和(自身を含む): 4553127936

約数和(自身を除く): 2658307876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 863, 1726, 3452, 4315, 6041, 8630, 12082, 15683, 17260, 24164, 30205, 31366, 60410, 62732, 78415, 109781, 120820, 156830, 219562, 313660, 439124, 548905, 1097810, 2195620, 13534429, 27068858, 54137716, 67672145, 94741003, 135344290, 189482006, 270688580, 378964012, 473705015, 947410030, 1894820060]

約数ペア:

[(1, 1894820060), (2, 947410030), (4, 473705015), (5, 378964012), (7, 270688580), (10, 189482006), (14, 135344290), (20, 94741003), (28, 67672145), (35, 54137716), (70, 27068858), (140, 13534429), (863, 2195620), (1726, 1097810), (3452, 548905), (4315, 439124), (6041, 313660), (8630, 219562), (12082, 156830), (15683, 120820), (17260, 109781), (24164, 78415), (30205, 62732), (31366, 60410)]