22145440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 53199720

約数和(自身を除く): 31054280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2269, 2440, 4538, 4880, 9076, 9760, 11345, 18152, 22690, 36304, 45380, 72608, 90760, 138409, 181520, 276818, 363040, 553636, 692045, 1107272, 1384090, 2214544, 2768180, 4429088, 5536360, 11072720, 22145440]

約数ペア:

[(1, 22145440), (2, 11072720), (4, 5536360), (5, 4429088), (8, 2768180), (10, 2214544), (16, 1384090), (20, 1107272), (32, 692045), (40, 553636), (61, 363040), (80, 276818), (122, 181520), (160, 138409), (244, 90760), (305, 72608), (488, 45380), (610, 36304), (976, 22690), (1220, 18152), (1952, 11345), (2269, 9760), (2440, 9076), (4538, 4880)]