4285820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 11805696

約数和(自身を除く): 7519876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 121, 140, 154, 161, 220, 230, 242, 253, 308, 322, 385, 460, 484, 506, 605, 644, 770, 805, 847, 1012, 1210, 1265, 1331, 1540, 1610, 1694, 1771, 2420, 2530, 2662, 2783, 3220, 3388, 3542, 4235, 5060, 5324, 5566, 6655, 7084, 8470, 8855, 9317, 11132, 13310, 13915, 16940, 17710, 18634, 19481, 26620, 27830, 30613, 35420, 37268, 38962, 46585, 55660, 61226, 77924, 93170, 97405, 122452, 153065, 186340, 194810, 214291, 306130, 389620, 428582, 612260, 857164, 1071455, 2142910, 4285820]

約数ペア:

[(1, 4285820), (2, 2142910), (4, 1071455), (5, 857164), (7, 612260), (10, 428582), (11, 389620), (14, 306130), (20, 214291), (22, 194810), (23, 186340), (28, 153065), (35, 122452), (44, 97405), (46, 93170), (55, 77924), (70, 61226), (77, 55660), (92, 46585), (110, 38962), (115, 37268), (121, 35420), (140, 30613), (154, 27830), (161, 26620), (220, 19481), (230, 18634), (242, 17710), (253, 16940), (308, 13915), (322, 13310), (385, 11132), (460, 9317), (484, 8855), (506, 8470), (605, 7084), (644, 6655), (770, 5566), (805, 5324), (847, 5060), (1012, 4235), (1210, 3542), (1265, 3388), (1331, 3220), (1540, 2783), (1610, 2662), (1694, 2530), (1771, 2420)]