4013407870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2825

約数の個数: 64

約数和(自身を含む): 7675047936

約数和(自身を除く): 3661640066

約数列:

[1, 2, 5, 10, 31, 62, 67, 73, 134, 146, 155, 310, 335, 365, 670, 730, 2077, 2263, 2647, 4154, 4526, 4891, 5294, 9782, 10385, 11315, 13235, 20770, 22630, 24455, 26470, 48910, 82057, 151621, 164114, 177349, 193231, 303242, 354698, 386462, 410285, 758105, 820570, 886745, 966155, 1516210, 1773490, 1932310, 5497819, 5990161, 10995638, 11980322, 12946477, 25892954, 27489095, 29950805, 54978190, 59901610, 64732385, 129464770, 401340787, 802681574, 2006703935, 4013407870]

約数ペア:

[(1, 4013407870), (2, 2006703935), (5, 802681574), (10, 401340787), (31, 129464770), (62, 64732385), (67, 59901610), (73, 54978190), (134, 29950805), (146, 27489095), (155, 25892954), (310, 12946477), (335, 11980322), (365, 10995638), (670, 5990161), (730, 5497819), (2077, 1932310), (2263, 1773490), (2647, 1516210), (4154, 966155), (4526, 886745), (4891, 820570), (5294, 758105), (9782, 410285), (10385, 386462), (11315, 354698), (13235, 303242), (20770, 193231), (22630, 177349), (24455, 164114), (26470, 151621), (48910, 82057)]