4385220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 14370048

約数和(自身を除く): 9984828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 197, 210, 212, 265, 318, 371, 394, 420, 530, 591, 636, 742, 788, 795, 985, 1060, 1113, 1182, 1379, 1484, 1590, 1855, 1970, 2226, 2364, 2758, 2955, 3180, 3710, 3940, 4137, 4452, 5516, 5565, 5910, 6895, 7420, 8274, 10441, 11130, 11820, 13790, 16548, 20685, 20882, 22260, 27580, 31323, 41370, 41764, 52205, 62646, 73087, 82740, 104410, 125292, 146174, 156615, 208820, 219261, 292348, 313230, 365435, 438522, 626460, 730870, 877044, 1096305, 1461740, 2192610, 4385220]

約数ペア:

[(1, 4385220), (2, 2192610), (3, 1461740), (4, 1096305), (5, 877044), (6, 730870), (7, 626460), (10, 438522), (12, 365435), (14, 313230), (15, 292348), (20, 219261), (21, 208820), (28, 156615), (30, 146174), (35, 125292), (42, 104410), (53, 82740), (60, 73087), (70, 62646), (84, 52205), (105, 41764), (106, 41370), (140, 31323), (159, 27580), (197, 22260), (210, 20882), (212, 20685), (265, 16548), (318, 13790), (371, 11820), (394, 11130), (420, 10441), (530, 8274), (591, 7420), (636, 6895), (742, 5910), (788, 5565), (795, 5516), (985, 4452), (1060, 4137), (1113, 3940), (1182, 3710), (1379, 3180), (1484, 2955), (1590, 2758), (1855, 2364), (1970, 2226)]