22182187960

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1\times {\mathrm{3259}}^1$

素因数の和:4180

約数の個数: 64

約数和(自身を含む): 50192524800

約数和(自身を除く): 28010336840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 647, 1052, 1294, 1315, 2104, 2588, 2630, 3235, 3259, 5176, 5260, 6470, 6518, 10520, 12940, 13036, 16295, 25880, 26072, 32590, 65180, 130360, 170161, 340322, 680644, 850805, 857117, 1361288, 1701610, 1714234, 2108573, 3403220, 3428468, 4217146, 4285585, 6806440, 6856936, 8434292, 8571170, 10542865, 16868584, 17142340, 21085730, 34284680, 42171460, 84342920, 554554699, 1109109398, 2218218796, 2772773495, 4436437592, 5545546990, 11091093980, 22182187960]

約数ペア:

[(1, 22182187960), (2, 11091093980), (4, 5545546990), (5, 4436437592), (8, 2772773495), (10, 2218218796), (20, 1109109398), (40, 554554699), (263, 84342920), (526, 42171460), (647, 34284680), (1052, 21085730), (1294, 17142340), (1315, 16868584), (2104, 10542865), (2588, 8571170), (2630, 8434292), (3235, 6856936), (3259, 6806440), (5176, 4285585), (5260, 4217146), (6470, 3428468), (6518, 3403220), (10520, 2108573), (12940, 1714234), (13036, 1701610), (16295, 1361288), (25880, 857117), (26072, 850805), (32590, 680644), (65180, 340322), (130360, 170161)]