8243620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 22208256

約数和(自身を除く): 13964636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 101, 106, 110, 140, 154, 202, 212, 220, 265, 308, 371, 385, 404, 505, 530, 583, 707, 742, 770, 1010, 1060, 1111, 1166, 1414, 1484, 1540, 1855, 2020, 2222, 2332, 2828, 2915, 3535, 3710, 4081, 4444, 5353, 5555, 5830, 7070, 7420, 7777, 8162, 10706, 11110, 11660, 14140, 15554, 16324, 20405, 21412, 22220, 26765, 31108, 37471, 38885, 40810, 53530, 58883, 74942, 77770, 81620, 107060, 117766, 149884, 155540, 187355, 235532, 294415, 374710, 412181, 588830, 749420, 824362, 1177660, 1648724, 2060905, 4121810, 8243620]

約数ペア:

[(1, 8243620), (2, 4121810), (4, 2060905), (5, 1648724), (7, 1177660), (10, 824362), (11, 749420), (14, 588830), (20, 412181), (22, 374710), (28, 294415), (35, 235532), (44, 187355), (53, 155540), (55, 149884), (70, 117766), (77, 107060), (101, 81620), (106, 77770), (110, 74942), (140, 58883), (154, 53530), (202, 40810), (212, 38885), (220, 37471), (265, 31108), (308, 26765), (371, 22220), (385, 21412), (404, 20405), (505, 16324), (530, 15554), (583, 14140), (707, 11660), (742, 11110), (770, 10706), (1010, 8162), (1060, 7777), (1111, 7420), (1166, 7070), (1414, 5830), (1484, 5555), (1540, 5353), (1855, 4444), (2020, 4081), (2222, 3710), (2332, 3535), (2828, 2915)]