559810550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20029}}^1$

素因数の和:20097

約数の個数: 48

約数和(自身を含む): 1147478640

約数和(自身を除く): 587668090

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 559, 650, 1075, 1118, 2150, 2795, 5590, 13975, 20029, 27950, 40058, 100145, 200290, 260377, 500725, 520754, 861247, 1001450, 1301885, 1722494, 2603770, 4306235, 6509425, 8612470, 11196211, 13018850, 21531175, 22392422, 43062350, 55981055, 111962110, 279905275, 559810550]

約数ペア:

[(1, 559810550), (2, 279905275), (5, 111962110), (10, 55981055), (13, 43062350), (25, 22392422), (26, 21531175), (43, 13018850), (50, 11196211), (65, 8612470), (86, 6509425), (130, 4306235), (215, 2603770), (325, 1722494), (430, 1301885), (559, 1001450), (650, 861247), (1075, 520754), (1118, 500725), (2150, 260377), (2795, 200290), (5590, 100145), (13975, 40058), (20029, 27950)]