201905440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10429}}^1$

素因数の和:10466

約数の個数: 72

約数和(自身を含む): 524357820

約数和(自身を除く): 322452380

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 10429, 19360, 20858, 41716, 52145, 83432, 104290, 114719, 166864, 208580, 229438, 333728, 417160, 458876, 573595, 834320, 917752, 1147190, 1261909, 1668640, 1835504, 2294380, 2523818, 3671008, 4588760, 5047636, 6309545, 9177520, 10095272, 12619090, 18355040, 20190544, 25238180, 40381088, 50476360, 100952720, 201905440]

約数ペア:

[(1, 201905440), (2, 100952720), (4, 50476360), (5, 40381088), (8, 25238180), (10, 20190544), (11, 18355040), (16, 12619090), (20, 10095272), (22, 9177520), (32, 6309545), (40, 5047636), (44, 4588760), (55, 3671008), (80, 2523818), (88, 2294380), (110, 1835504), (121, 1668640), (160, 1261909), (176, 1147190), (220, 917752), (242, 834320), (352, 573595), (440, 458876), (484, 417160), (605, 333728), (880, 229438), (968, 208580), (1210, 166864), (1760, 114719), (1936, 104290), (2420, 83432), (3872, 52145), (4840, 41716), (9680, 20858), (10429, 19360)]