42210980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13109}}^1$

素因数の和:13148

約数の個数: 48

約数和(自身を含む): 105719040

約数和(自身を除く): 63508060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 13109, 26218, 52436, 65545, 91763, 131090, 183526, 262180, 301507, 367052, 458815, 603014, 917630, 1206028, 1507535, 1835260, 2110549, 3015070, 4221098, 6030140, 8442196, 10552745, 21105490, 42210980]

約数ペア:

[(1, 42210980), (2, 21105490), (4, 10552745), (5, 8442196), (7, 6030140), (10, 4221098), (14, 3015070), (20, 2110549), (23, 1835260), (28, 1507535), (35, 1206028), (46, 917630), (70, 603014), (92, 458815), (115, 367052), (140, 301507), (161, 262180), (230, 183526), (322, 131090), (460, 91763), (644, 65545), (805, 52436), (1610, 26218), (3220, 13109)]