2644180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 7402752

約数和(自身を除く): 4758572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 101, 110, 119, 140, 154, 170, 187, 202, 220, 238, 308, 340, 374, 385, 404, 476, 505, 595, 707, 748, 770, 935, 1010, 1111, 1190, 1309, 1414, 1540, 1717, 1870, 2020, 2222, 2380, 2618, 2828, 3434, 3535, 3740, 4444, 5236, 5555, 6545, 6868, 7070, 7777, 8585, 11110, 12019, 13090, 14140, 15554, 17170, 18887, 22220, 24038, 26180, 31108, 34340, 37774, 38885, 48076, 60095, 75548, 77770, 94435, 120190, 132209, 155540, 188870, 240380, 264418, 377740, 528836, 661045, 1322090, 2644180]

約数ペア:

[(1, 2644180), (2, 1322090), (4, 661045), (5, 528836), (7, 377740), (10, 264418), (11, 240380), (14, 188870), (17, 155540), (20, 132209), (22, 120190), (28, 94435), (34, 77770), (35, 75548), (44, 60095), (55, 48076), (68, 38885), (70, 37774), (77, 34340), (85, 31108), (101, 26180), (110, 24038), (119, 22220), (140, 18887), (154, 17170), (170, 15554), (187, 14140), (202, 13090), (220, 12019), (238, 11110), (308, 8585), (340, 7777), (374, 7070), (385, 6868), (404, 6545), (476, 5555), (505, 5236), (595, 4444), (707, 3740), (748, 3535), (770, 3434), (935, 2828), (1010, 2618), (1111, 2380), (1190, 2222), (1309, 2020), (1414, 1870), (1540, 1717)]