42054500

素因数分解:

$2^2\times 5^3\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 92492400

約数和(自身を除く): 50437900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 241, 250, 349, 482, 500, 698, 964, 1205, 1396, 1745, 2410, 3490, 4820, 6025, 6980, 8725, 12050, 17450, 24100, 30125, 34900, 43625, 60250, 84109, 87250, 120500, 168218, 174500, 336436, 420545, 841090, 1682180, 2102725, 4205450, 8410900, 10513625, 21027250, 42054500]

約数ペア:

[(1, 42054500), (2, 21027250), (4, 10513625), (5, 8410900), (10, 4205450), (20, 2102725), (25, 1682180), (50, 841090), (100, 420545), (125, 336436), (241, 174500), (250, 168218), (349, 120500), (482, 87250), (500, 84109), (698, 60250), (964, 43625), (1205, 34900), (1396, 30125), (1745, 24100), (2410, 17450), (3490, 12050), (4820, 8725), (6025, 6980)]