1866912760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{18617}}^1$

素因数の和:18760

約数の個数: 64

約数和(自身を含む): 4423636800

約数和(自身を除く): 2556724040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 872, 920, 1090, 2180, 2507, 4360, 5014, 10028, 12535, 18617, 20056, 25070, 37234, 50140, 74468, 93085, 100280, 148936, 186170, 372340, 428191, 744680, 856382, 1712764, 2029253, 2140955, 3425528, 4058506, 4281910, 8117012, 8563820, 10146265, 16234024, 17127640, 20292530, 40585060, 46672819, 81170120, 93345638, 186691276, 233364095, 373382552, 466728190, 933456380, 1866912760]

約数ペア:

[(1, 1866912760), (2, 933456380), (4, 466728190), (5, 373382552), (8, 233364095), (10, 186691276), (20, 93345638), (23, 81170120), (40, 46672819), (46, 40585060), (92, 20292530), (109, 17127640), (115, 16234024), (184, 10146265), (218, 8563820), (230, 8117012), (436, 4281910), (460, 4058506), (545, 3425528), (872, 2140955), (920, 2029253), (1090, 1712764), (2180, 856382), (2507, 744680), (4360, 428191), (5014, 372340), (10028, 186170), (12535, 148936), (18617, 100280), (20056, 93085), (25070, 74468), (37234, 50140)]