4920397370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7121}}^1\times {\mathrm{9871}}^1$

素因数の和:17006

約数の個数: 32

約数和(自身を含む): 10124407296

約数和(自身を除く): 5204009926

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7121, 9871, 14242, 19742, 35605, 49355, 49847, 69097, 71210, 98710, 99694, 138194, 249235, 345485, 498470, 690970, 70291391, 140582782, 351456955, 492039737, 702913910, 984079474, 2460198685, 4920397370]

約数ペア:

[(1, 4920397370), (2, 2460198685), (5, 984079474), (7, 702913910), (10, 492039737), (14, 351456955), (35, 140582782), (70, 70291391), (7121, 690970), (9871, 498470), (14242, 345485), (19742, 249235), (35605, 138194), (49355, 99694), (49847, 98710), (69097, 71210)]