1318343450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{1601}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 2517267456

約数和(自身を除く): 1198924006

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 383, 430, 766, 1075, 1601, 1915, 2150, 3202, 3830, 8005, 9575, 16010, 16469, 19150, 32938, 40025, 68843, 80050, 82345, 137686, 164690, 344215, 411725, 613183, 688430, 823450, 1226366, 1721075, 3065915, 3442150, 6131830, 15329575, 26366869, 30659150, 52733738, 131834345, 263668690, 659171725, 1318343450]

約数ペア:

[(1, 1318343450), (2, 659171725), (5, 263668690), (10, 131834345), (25, 52733738), (43, 30659150), (50, 26366869), (86, 15329575), (215, 6131830), (383, 3442150), (430, 3065915), (766, 1721075), (1075, 1226366), (1601, 823450), (1915, 688430), (2150, 613183), (3202, 411725), (3830, 344215), (8005, 164690), (9575, 137686), (16010, 82345), (16469, 80050), (19150, 68843), (32938, 40025)]