57641740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 137168640

約数和(自身を除く): 79526900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 53, 65, 89, 94, 106, 130, 178, 188, 212, 235, 260, 265, 356, 445, 470, 530, 611, 689, 890, 940, 1060, 1157, 1222, 1378, 1780, 2314, 2444, 2491, 2756, 3055, 3445, 4183, 4628, 4717, 4982, 5785, 6110, 6890, 8366, 9434, 9964, 11570, 12220, 12455, 13780, 16732, 18868, 20915, 23140, 23585, 24910, 32383, 41830, 47170, 49820, 54379, 61321, 64766, 83660, 94340, 108758, 122642, 129532, 161915, 217516, 221699, 245284, 271895, 306605, 323830, 443398, 543790, 613210, 647660, 886796, 1087580, 1108495, 1226420, 2216990, 2882087, 4433980, 5764174, 11528348, 14410435, 28820870, 57641740]

約数ペア:

[(1, 57641740), (2, 28820870), (4, 14410435), (5, 11528348), (10, 5764174), (13, 4433980), (20, 2882087), (26, 2216990), (47, 1226420), (52, 1108495), (53, 1087580), (65, 886796), (89, 647660), (94, 613210), (106, 543790), (130, 443398), (178, 323830), (188, 306605), (212, 271895), (235, 245284), (260, 221699), (265, 217516), (356, 161915), (445, 129532), (470, 122642), (530, 108758), (611, 94340), (689, 83660), (890, 64766), (940, 61321), (1060, 54379), (1157, 49820), (1222, 47170), (1378, 41830), (1780, 32383), (2314, 24910), (2444, 23585), (2491, 23140), (2756, 20915), (3055, 18868), (3445, 16732), (4183, 13780), (4628, 12455), (4717, 12220), (4982, 11570), (5785, 9964), (6110, 9434), (6890, 8366)]