3160520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 7828380

約数和(自身を除く): 4667860

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 653, 968, 1210, 1306, 2420, 2612, 3265, 4840, 5224, 6530, 7183, 13060, 14366, 26120, 28732, 35915, 57464, 71830, 79013, 143660, 158026, 287320, 316052, 395065, 632104, 790130, 1580260, 3160520]

約数ペア:

[(1, 3160520), (2, 1580260), (4, 790130), (5, 632104), (8, 395065), (10, 316052), (11, 287320), (20, 158026), (22, 143660), (40, 79013), (44, 71830), (55, 57464), (88, 35915), (110, 28732), (121, 26120), (220, 14366), (242, 13060), (440, 7183), (484, 6530), (605, 5224), (653, 4840), (968, 3265), (1210, 2612), (1306, 2420)]