2915705780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{15817}}^1$

素因数の和:16548

約数の個数: 48

約数和(自身を含む): 6603698640

約数和(自身を除く): 3687992860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 1418, 2836, 3545, 7090, 9217, 14180, 15817, 18434, 31634, 36868, 46085, 63268, 79085, 92170, 158170, 184340, 205621, 316340, 411242, 822484, 1028105, 2056210, 4112420, 11214253, 22428506, 44857012, 56071265, 112142530, 145785289, 224285060, 291570578, 583141156, 728926445, 1457852890, 2915705780]

約数ペア:

[(1, 2915705780), (2, 1457852890), (4, 728926445), (5, 583141156), (10, 291570578), (13, 224285060), (20, 145785289), (26, 112142530), (52, 56071265), (65, 44857012), (130, 22428506), (260, 11214253), (709, 4112420), (1418, 2056210), (2836, 1028105), (3545, 822484), (7090, 411242), (9217, 316340), (14180, 205621), (15817, 184340), (18434, 158170), (31634, 92170), (36868, 79085), (46085, 63268)]