4784220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3797}}^1$

素因数の和:3819

約数の個数: 72

約数和(自身を含む): 16589664

約数和(自身を除く): 11805444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 3797, 7594, 11391, 15188, 18985, 22782, 26579, 34173, 37970, 45564, 53158, 56955, 68346, 75940, 79737, 106316, 113910, 132895, 136692, 159474, 170865, 227820, 239211, 265790, 318948, 341730, 398685, 478422, 531580, 683460, 797370, 956844, 1196055, 1594740, 2392110, 4784220]

約数ペア:

[(1, 4784220), (2, 2392110), (3, 1594740), (4, 1196055), (5, 956844), (6, 797370), (7, 683460), (9, 531580), (10, 478422), (12, 398685), (14, 341730), (15, 318948), (18, 265790), (20, 239211), (21, 227820), (28, 170865), (30, 159474), (35, 136692), (36, 132895), (42, 113910), (45, 106316), (60, 79737), (63, 75940), (70, 68346), (84, 56955), (90, 53158), (105, 45564), (126, 37970), (140, 34173), (180, 26579), (210, 22782), (252, 18985), (315, 15188), (420, 11391), (630, 7594), (1260, 3797)]