10886920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 27086400

約数和(自身を除く): 16199480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 227, 436, 440, 454, 545, 872, 908, 1090, 1135, 1199, 1816, 2180, 2270, 2398, 2497, 4360, 4540, 4796, 4994, 5995, 9080, 9592, 9988, 11990, 12485, 19976, 23980, 24743, 24970, 47960, 49486, 49940, 98972, 99880, 123715, 197944, 247430, 272173, 494860, 544346, 989720, 1088692, 1360865, 2177384, 2721730, 5443460, 10886920]

約数ペア:

[(1, 10886920), (2, 5443460), (4, 2721730), (5, 2177384), (8, 1360865), (10, 1088692), (11, 989720), (20, 544346), (22, 494860), (40, 272173), (44, 247430), (55, 197944), (88, 123715), (109, 99880), (110, 98972), (218, 49940), (220, 49486), (227, 47960), (436, 24970), (440, 24743), (454, 23980), (545, 19976), (872, 12485), (908, 11990), (1090, 9988), (1135, 9592), (1199, 9080), (1816, 5995), (2180, 4994), (2270, 4796), (2398, 4540), (2497, 4360)]