921092500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 2138165568

約数和(自身を除く): 1217073068

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 83, 92, 100, 115, 125, 166, 193, 230, 250, 332, 386, 415, 460, 500, 575, 625, 772, 830, 965, 1150, 1250, 1660, 1909, 1930, 2075, 2300, 2500, 2875, 3818, 3860, 4150, 4439, 4825, 5750, 7636, 8300, 8878, 9545, 9650, 10375, 11500, 14375, 16019, 17756, 19090, 19300, 20750, 22195, 24125, 28750, 32038, 38180, 41500, 44390, 47725, 48250, 51875, 57500, 64076, 80095, 88780, 95450, 96500, 103750, 110975, 120625, 160190, 190900, 207500, 221950, 238625, 241250, 320380, 368437, 400475, 443900, 477250, 482500, 554875, 736874, 800950, 954500, 1109750, 1193125, 1473748, 1601900, 1842185, 2002375, 2219500, 2386250, 2774375, 3684370, 4004750, 4772500, 5548750, 7368740, 8009500, 9210925, 10011875, 11097500, 18421850, 20023750, 36843700, 40047500, 46054625, 92109250, 184218500, 230273125, 460546250, 921092500]

約数ペア:

[(1, 921092500), (2, 460546250), (4, 230273125), (5, 184218500), (10, 92109250), (20, 46054625), (23, 40047500), (25, 36843700), (46, 20023750), (50, 18421850), (83, 11097500), (92, 10011875), (100, 9210925), (115, 8009500), (125, 7368740), (166, 5548750), (193, 4772500), (230, 4004750), (250, 3684370), (332, 2774375), (386, 2386250), (415, 2219500), (460, 2002375), (500, 1842185), (575, 1601900), (625, 1473748), (772, 1193125), (830, 1109750), (965, 954500), (1150, 800950), (1250, 736874), (1660, 554875), (1909, 482500), (1930, 477250), (2075, 443900), (2300, 400475), (2500, 368437), (2875, 320380), (3818, 241250), (3860, 238625), (4150, 221950), (4439, 207500), (4825, 190900), (5750, 160190), (7636, 120625), (8300, 110975), (8878, 103750), (9545, 96500), (9650, 95450), (10375, 88780), (11500, 80095), (14375, 64076), (16019, 57500), (17756, 51875), (19090, 48250), (19300, 47725), (20750, 44390), (22195, 41500), (24125, 38180), (28750, 32038)]