708699650

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 1340539200

約数和(自身を除く): 631839550

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 389, 415, 439, 778, 830, 878, 1945, 2075, 2195, 3890, 4150, 4390, 9725, 10975, 19450, 21950, 32287, 36437, 64574, 72874, 161435, 170771, 182185, 322870, 341542, 364370, 807175, 853855, 910925, 1614350, 1707710, 1821850, 4269275, 8538550, 14173993, 28347986, 70869965, 141739930, 354349825, 708699650]

約数ペア:

[(1, 708699650), (2, 354349825), (5, 141739930), (10, 70869965), (25, 28347986), (50, 14173993), (83, 8538550), (166, 4269275), (389, 1821850), (415, 1707710), (439, 1614350), (778, 910925), (830, 853855), (878, 807175), (1945, 364370), (2075, 341542), (2195, 322870), (3890, 182185), (4150, 170771), (4390, 161435), (9725, 72874), (10975, 64574), (19450, 36437), (21950, 32287)]