65980970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{5503}}^1$

素因数の和:5630

約数の個数: 32

約数和(自身を含む): 130775040

約数和(自身を除く): 64794070

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5503, 5995, 11006, 11990, 27515, 55030, 60533, 121066, 302665, 599827, 605330, 1199654, 2999135, 5998270, 6598097, 13196194, 32990485, 65980970]

約数ペア:

[(1, 65980970), (2, 32990485), (5, 13196194), (10, 6598097), (11, 5998270), (22, 2999135), (55, 1199654), (109, 605330), (110, 599827), (218, 302665), (545, 121066), (1090, 60533), (1199, 55030), (2398, 27515), (5503, 11990), (5995, 11006)]