2777330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 5289840

約数和(自身を除く): 2512510

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 157, 290, 305, 314, 610, 785, 1570, 1769, 3538, 4553, 8845, 9106, 9577, 17690, 19154, 22765, 45530, 47885, 95770, 277733, 555466, 1388665, 2777330]

約数ペア:

[(1, 2777330), (2, 1388665), (5, 555466), (10, 277733), (29, 95770), (58, 47885), (61, 45530), (122, 22765), (145, 19154), (157, 17690), (290, 9577), (305, 9106), (314, 8845), (610, 4553), (785, 3538), (1570, 1769)]