49413980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2917}}^1$

素因数の和:2955

約数の個数: 72

約数和(自身を含む): 130399584

約数和(自身を除く): 80985604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 2917, 3388, 4235, 5834, 8470, 11668, 14585, 16940, 20419, 29170, 32087, 40838, 58340, 64174, 81676, 102095, 128348, 160435, 204190, 224609, 320870, 352957, 408380, 449218, 641740, 705914, 898436, 1123045, 1411828, 1764785, 2246090, 2470699, 3529570, 4492180, 4941398, 7059140, 9882796, 12353495, 24706990, 49413980]

約数ペア:

[(1, 49413980), (2, 24706990), (4, 12353495), (5, 9882796), (7, 7059140), (10, 4941398), (11, 4492180), (14, 3529570), (20, 2470699), (22, 2246090), (28, 1764785), (35, 1411828), (44, 1123045), (55, 898436), (70, 705914), (77, 641740), (110, 449218), (121, 408380), (140, 352957), (154, 320870), (220, 224609), (242, 204190), (308, 160435), (385, 128348), (484, 102095), (605, 81676), (770, 64174), (847, 58340), (1210, 40838), (1540, 32087), (1694, 29170), (2420, 20419), (2917, 16940), (3388, 14585), (4235, 11668), (5834, 8470)]