259900030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5303}}^1$

素因数の和:5365

約数の個数: 48

約数和(自身を含む): 524141280

約数和(自身を除く): 264241250

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 845, 1690, 1885, 3770, 4901, 5303, 9802, 10606, 24505, 26515, 49010, 53030, 68939, 137878, 153787, 307574, 344695, 689390, 768935, 896207, 1537870, 1792414, 1999231, 3998462, 4481035, 8962070, 9996155, 19992310, 25990003, 51980006, 129950015, 259900030]

約数ペア:

[(1, 259900030), (2, 129950015), (5, 51980006), (10, 25990003), (13, 19992310), (26, 9996155), (29, 8962070), (58, 4481035), (65, 3998462), (130, 1999231), (145, 1792414), (169, 1537870), (290, 896207), (338, 768935), (377, 689390), (754, 344695), (845, 307574), (1690, 153787), (1885, 137878), (3770, 68939), (4901, 53030), (5303, 49010), (9802, 26515), (10606, 24505)]