2485390820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{60413}}^1$

素因数の和:60461

約数の個数: 72

約数和(自身を含む): 6074506872

約数和(自身を除く): 3589116052

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20570, 41140, 60413, 120826, 241652, 302065, 604130, 664543, 1027021, 1208260, 1329086, 2054042, 2658172, 3322715, 4108084, 5135105, 6645430, 7309973, 10270210, 11297231, 13290860, 14619946, 20540420, 22594462, 29239892, 36549865, 45188924, 56486155, 73099730, 112972310, 124269541, 146199460, 225944620, 248539082, 497078164, 621347705, 1242695410, 2485390820]

約数ペア:

[(1, 2485390820), (2, 1242695410), (4, 621347705), (5, 497078164), (10, 248539082), (11, 225944620), (17, 146199460), (20, 124269541), (22, 112972310), (34, 73099730), (44, 56486155), (55, 45188924), (68, 36549865), (85, 29239892), (110, 22594462), (121, 20540420), (170, 14619946), (187, 13290860), (220, 11297231), (242, 10270210), (340, 7309973), (374, 6645430), (484, 5135105), (605, 4108084), (748, 3322715), (935, 2658172), (1210, 2054042), (1870, 1329086), (2057, 1208260), (2420, 1027021), (3740, 664543), (4114, 604130), (8228, 302065), (10285, 241652), (20570, 120826), (41140, 60413)]