420146050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6331

約数の個数: 48

約数和(自身を含む): 834321600

約数和(自身を除く): 414175550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 6229, 6745, 12458, 13490, 31145, 33725, 62290, 67450, 118351, 155725, 236702, 311450, 442259, 591755, 884518, 1183510, 2211295, 2958775, 4422590, 5917550, 8402921, 11056475, 16805842, 22112950, 42014605, 84029210, 210073025, 420146050]

約数ペア:

[(1, 420146050), (2, 210073025), (5, 84029210), (10, 42014605), (19, 22112950), (25, 16805842), (38, 11056475), (50, 8402921), (71, 5917550), (95, 4422590), (142, 2958775), (190, 2211295), (355, 1183510), (475, 884518), (710, 591755), (950, 442259), (1349, 311450), (1775, 236702), (2698, 155725), (3550, 118351), (6229, 67450), (6745, 62290), (12458, 33725), (13490, 31145)]