22278730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 41399424

約数和(自身を除く): 19120694

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 263, 394, 430, 526, 985, 1315, 1970, 2630, 8471, 11309, 16942, 22618, 42355, 51811, 56545, 84710, 103622, 113090, 259055, 518110, 2227873, 4455746, 11139365, 22278730]

約数ペア:

[(1, 22278730), (2, 11139365), (5, 4455746), (10, 2227873), (43, 518110), (86, 259055), (197, 113090), (215, 103622), (263, 84710), (394, 56545), (430, 51811), (526, 42355), (985, 22618), (1315, 16942), (1970, 11309), (2630, 8471)]