22192720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25219}}^1$

素因数の和:25243

約数の個数: 40

約数和(自身を含む): 56291040

約数和(自身を除く): 34098320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25219, 50438, 100876, 126095, 201752, 252190, 277409, 403504, 504380, 554818, 1008760, 1109636, 1387045, 2017520, 2219272, 2774090, 4438544, 5548180, 11096360, 22192720]

約数ペア:

[(1, 22192720), (2, 11096360), (4, 5548180), (5, 4438544), (8, 2774090), (10, 2219272), (11, 2017520), (16, 1387045), (20, 1109636), (22, 1008760), (40, 554818), (44, 504380), (55, 403504), (80, 277409), (88, 252190), (110, 201752), (176, 126095), (220, 100876), (440, 50438), (880, 25219)]