89115650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 181113408

約数和(自身を除く): 91997758

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 1931, 3550, 3862, 4615, 9230, 9655, 19310, 23075, 25103, 46150, 48275, 50206, 96550, 125515, 137101, 251030, 274202, 627575, 685505, 1255150, 1371010, 1782313, 3427525, 3564626, 6855050, 8911565, 17823130, 44557825, 89115650]

約数ペア:

[(1, 89115650), (2, 44557825), (5, 17823130), (10, 8911565), (13, 6855050), (25, 3564626), (26, 3427525), (50, 1782313), (65, 1371010), (71, 1255150), (130, 685505), (142, 627575), (325, 274202), (355, 251030), (650, 137101), (710, 125515), (923, 96550), (1775, 50206), (1846, 48275), (1931, 46150), (3550, 25103), (3862, 23075), (4615, 19310), (9230, 9655)]