260018454980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1595401}}^1$

素因数の和:1595720

約数の個数: 48

約数和(自身を含む): 566878238640

約数和(自身を除く): 306859783660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 281, 290, 562, 580, 1124, 1405, 2810, 5620, 8149, 16298, 32596, 40745, 81490, 162980, 1595401, 3190802, 6381604, 7977005, 15954010, 31908020, 46266629, 92533258, 185066516, 231333145, 448307681, 462666290, 896615362, 925332580, 1793230724, 2241538405, 4483076810, 8966153620, 13000922749, 26001845498, 52003690996, 65004613745, 130009227490, 260018454980]

約数ペア:

[(1, 260018454980), (2, 130009227490), (4, 65004613745), (5, 52003690996), (10, 26001845498), (20, 13000922749), (29, 8966153620), (58, 4483076810), (116, 2241538405), (145, 1793230724), (281, 925332580), (290, 896615362), (562, 462666290), (580, 448307681), (1124, 231333145), (1405, 185066516), (2810, 92533258), (5620, 46266629), (8149, 31908020), (16298, 15954010), (32596, 7977005), (40745, 6381604), (81490, 3190802), (162980, 1595401)]