2909968280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{2557}}^1$

素因数の和:3828

約数の個数: 64

約数和(自身を含む): 6840296640

約数和(自身を除く): 3930328360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1237, 2474, 2557, 4948, 5114, 6185, 9896, 10228, 12370, 12785, 20456, 24740, 25570, 28451, 49480, 51140, 56902, 58811, 102280, 113804, 117622, 142255, 227608, 235244, 284510, 294055, 470488, 569020, 588110, 1138040, 1176220, 2352440, 3163009, 6326018, 12652036, 15815045, 25304072, 31630090, 63260180, 72749207, 126520360, 145498414, 290996828, 363746035, 581993656, 727492070, 1454984140, 2909968280]

約数ペア:

[(1, 2909968280), (2, 1454984140), (4, 727492070), (5, 581993656), (8, 363746035), (10, 290996828), (20, 145498414), (23, 126520360), (40, 72749207), (46, 63260180), (92, 31630090), (115, 25304072), (184, 15815045), (230, 12652036), (460, 6326018), (920, 3163009), (1237, 2352440), (2474, 1176220), (2557, 1138040), (4948, 588110), (5114, 569020), (6185, 470488), (9896, 294055), (10228, 284510), (12370, 235244), (12785, 227608), (20456, 142255), (24740, 117622), (25570, 113804), (28451, 102280), (49480, 58811), (51140, 56902)]