4646180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 12410496

約数和(自身を除く): 7764316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 431, 490, 539, 770, 862, 980, 1078, 1540, 1724, 2155, 2156, 2695, 3017, 4310, 4741, 5390, 6034, 8620, 9482, 10780, 12068, 15085, 18964, 21119, 23705, 30170, 33187, 42238, 47410, 60340, 66374, 84476, 94820, 105595, 132748, 165935, 211190, 232309, 331870, 422380, 464618, 663740, 929236, 1161545, 2323090, 4646180]

約数ペア:

[(1, 4646180), (2, 2323090), (4, 1161545), (5, 929236), (7, 663740), (10, 464618), (11, 422380), (14, 331870), (20, 232309), (22, 211190), (28, 165935), (35, 132748), (44, 105595), (49, 94820), (55, 84476), (70, 66374), (77, 60340), (98, 47410), (110, 42238), (140, 33187), (154, 30170), (196, 23705), (220, 21119), (245, 18964), (308, 15085), (385, 12068), (431, 10780), (490, 9482), (539, 8620), (770, 6034), (862, 5390), (980, 4741), (1078, 4310), (1540, 3017), (1724, 2695), (2155, 2156)]