656611820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{2383}}^1$

素因数の和:3014

約数の個数: 48

約数和(自身を含む): 1441843200

約数和(自身を除く): 785231380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 599, 1198, 2383, 2396, 2995, 4766, 5990, 9532, 11915, 11980, 13777, 23830, 27554, 47660, 54809, 55108, 68885, 109618, 137770, 219236, 274045, 275540, 548090, 1096180, 1427417, 2854834, 5709668, 7137085, 14274170, 28548340, 32830591, 65661182, 131322364, 164152955, 328305910, 656611820]

約数ペア:

[(1, 656611820), (2, 328305910), (4, 164152955), (5, 131322364), (10, 65661182), (20, 32830591), (23, 28548340), (46, 14274170), (92, 7137085), (115, 5709668), (230, 2854834), (460, 1427417), (599, 1096180), (1198, 548090), (2383, 275540), (2396, 274045), (2995, 219236), (4766, 137770), (5990, 109618), (9532, 68885), (11915, 55108), (11980, 54809), (13777, 47660), (23830, 27554)]