23440340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 63479808

約数和(自身を除く): 40039468

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 491, 620, 682, 770, 868, 982, 1085, 1364, 1540, 1705, 1964, 2170, 2387, 2455, 3410, 3437, 4340, 4774, 4910, 5401, 6820, 6874, 9548, 9820, 10802, 11935, 13748, 15221, 17185, 21604, 23870, 27005, 30442, 34370, 37807, 47740, 54010, 60884, 68740, 75614, 76105, 106547, 108020, 151228, 152210, 167431, 189035, 213094, 304420, 334862, 378070, 426188, 532735, 669724, 756140, 837155, 1065470, 1172017, 1674310, 2130940, 2344034, 3348620, 4688068, 5860085, 11720170, 23440340]

約数ペア:

[(1, 23440340), (2, 11720170), (4, 5860085), (5, 4688068), (7, 3348620), (10, 2344034), (11, 2130940), (14, 1674310), (20, 1172017), (22, 1065470), (28, 837155), (31, 756140), (35, 669724), (44, 532735), (55, 426188), (62, 378070), (70, 334862), (77, 304420), (110, 213094), (124, 189035), (140, 167431), (154, 152210), (155, 151228), (217, 108020), (220, 106547), (308, 76105), (310, 75614), (341, 68740), (385, 60884), (434, 54010), (491, 47740), (620, 37807), (682, 34370), (770, 30442), (868, 27005), (982, 23870), (1085, 21604), (1364, 17185), (1540, 15221), (1705, 13748), (1964, 11935), (2170, 10802), (2387, 9820), (2455, 9548), (3410, 6874), (3437, 6820), (4340, 5401), (4774, 4910)]