47054020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1321}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 107272368

約数和(自身を除く): 60218348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1321, 1370, 1781, 2642, 2740, 3562, 5284, 6605, 7124, 8905, 13210, 17173, 17810, 26420, 34346, 35620, 68692, 85865, 171730, 180977, 343460, 361954, 723908, 904885, 1809770, 2352701, 3619540, 4705402, 9410804, 11763505, 23527010, 47054020]

約数ペア:

[(1, 47054020), (2, 23527010), (4, 11763505), (5, 9410804), (10, 4705402), (13, 3619540), (20, 2352701), (26, 1809770), (52, 904885), (65, 723908), (130, 361954), (137, 343460), (260, 180977), (274, 171730), (548, 85865), (685, 68692), (1321, 35620), (1370, 34346), (1781, 26420), (2642, 17810), (2740, 17173), (3562, 13210), (5284, 8905), (6605, 7124)]