469648840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617959}}^1$

素因数の和:617989

約数の個数: 32

約数和(自身を含む): 1112328000

約数和(自身を除く): 642679160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 617959, 1235918, 2471836, 3089795, 4943672, 6179590, 11741221, 12359180, 23482442, 24718360, 46964884, 58706105, 93929768, 117412210, 234824420, 469648840]

約数ペア:

[(1, 469648840), (2, 234824420), (4, 117412210), (5, 93929768), (8, 58706105), (10, 46964884), (19, 24718360), (20, 23482442), (38, 12359180), (40, 11741221), (76, 6179590), (95, 4943672), (152, 3089795), (190, 2471836), (380, 1235918), (760, 617959)]