31867660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3533}}^1$

素因数の和:3594

約数の個数: 48

約数和(自身を含む): 74807712

約数和(自身を除く): 42940052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 3533, 4510, 7066, 9020, 14132, 17665, 35330, 38863, 70660, 77726, 144853, 155452, 194315, 289706, 388630, 579412, 724265, 777260, 1448530, 1593383, 2897060, 3186766, 6373532, 7966915, 15933830, 31867660]

約数ペア:

[(1, 31867660), (2, 15933830), (4, 7966915), (5, 6373532), (10, 3186766), (11, 2897060), (20, 1593383), (22, 1448530), (41, 777260), (44, 724265), (55, 579412), (82, 388630), (110, 289706), (164, 194315), (205, 155452), (220, 144853), (410, 77726), (451, 70660), (820, 38863), (902, 35330), (1804, 17665), (2255, 14132), (3533, 9020), (4510, 7066)]