27738460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 62125056

約数和(自身を除く): 34386596

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 1283, 2162, 2566, 4324, 5132, 5405, 6415, 10810, 12830, 21620, 25660, 29509, 59018, 60301, 118036, 120602, 147545, 241204, 295090, 301505, 590180, 603010, 1206020, 1386923, 2773846, 5547692, 6934615, 13869230, 27738460]

約数ペア:

[(1, 27738460), (2, 13869230), (4, 6934615), (5, 5547692), (10, 2773846), (20, 1386923), (23, 1206020), (46, 603010), (47, 590180), (92, 301505), (94, 295090), (115, 241204), (188, 147545), (230, 120602), (235, 118036), (460, 60301), (470, 59018), (940, 29509), (1081, 25660), (1283, 21620), (2162, 12830), (2566, 10810), (4324, 6415), (5132, 5405)]