25014340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35949500

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 47, 52, 65, 89, 92, 94, 115, 130, 178, 188, 230, 235, 260, 299, 356, 445, 460, 470, 598, 611, 890, 940, 1081, 1157, 1196, 1222, 1495, 1780, 2047, 2162, 2314, 2444, 2990, 3055, 4094, 4183, 4324, 4628, 5405, 5785, 5980, 6110, 8188, 8366, 10235, 10810, 11570, 12220, 14053, 16732, 20470, 20915, 21620, 23140, 26611, 28106, 40940, 41830, 53222, 54379, 56212, 70265, 83660, 96209, 106444, 108758, 133055, 140530, 192418, 217516, 266110, 271895, 281060, 384836, 481045, 532220, 543790, 962090, 1087580, 1250717, 1924180, 2501434, 5002868, 6253585, 12507170, 25014340]

約数ペア:

[(1, 25014340), (2, 12507170), (4, 6253585), (5, 5002868), (10, 2501434), (13, 1924180), (20, 1250717), (23, 1087580), (26, 962090), (46, 543790), (47, 532220), (52, 481045), (65, 384836), (89, 281060), (92, 271895), (94, 266110), (115, 217516), (130, 192418), (178, 140530), (188, 133055), (230, 108758), (235, 106444), (260, 96209), (299, 83660), (356, 70265), (445, 56212), (460, 54379), (470, 53222), (598, 41830), (611, 40940), (890, 28106), (940, 26611), (1081, 23140), (1157, 21620), (1196, 20915), (1222, 20470), (1495, 16732), (1780, 14053), (2047, 12220), (2162, 11570), (2314, 10810), (2444, 10235), (2990, 8366), (3055, 8188), (4094, 6110), (4183, 5980), (4324, 5785), (4628, 5405)]