38910850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 79548480

約数和(自身を除く): 40637630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 263, 269, 275, 526, 538, 550, 1315, 1345, 2630, 2690, 2893, 2959, 5786, 5918, 6575, 6725, 13150, 13450, 14465, 14795, 28930, 29590, 70747, 72325, 73975, 141494, 144650, 147950, 353735, 707470, 778217, 1556434, 1768675, 3537350, 3891085, 7782170, 19455425, 38910850]

約数ペア:

[(1, 38910850), (2, 19455425), (5, 7782170), (10, 3891085), (11, 3537350), (22, 1768675), (25, 1556434), (50, 778217), (55, 707470), (110, 353735), (263, 147950), (269, 144650), (275, 141494), (526, 73975), (538, 72325), (550, 70747), (1315, 29590), (1345, 28930), (2630, 14795), (2690, 14465), (2893, 13450), (2959, 13150), (5786, 6725), (5918, 6575)]