29982580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 66802176

約数和(自身を除く): 36819596

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 1307, 2294, 2614, 4588, 5228, 5735, 6535, 11470, 13070, 22940, 26140, 40517, 48359, 81034, 96718, 162068, 193436, 202585, 241795, 405170, 483590, 810340, 967180, 1499129, 2998258, 5996516, 7495645, 14991290, 29982580]

約数ペア:

[(1, 29982580), (2, 14991290), (4, 7495645), (5, 5996516), (10, 2998258), (20, 1499129), (31, 967180), (37, 810340), (62, 483590), (74, 405170), (124, 241795), (148, 202585), (155, 193436), (185, 162068), (310, 96718), (370, 81034), (620, 48359), (740, 40517), (1147, 26140), (1307, 22940), (2294, 13070), (2614, 11470), (4588, 6535), (5228, 5735)]