9699500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 22320480

約数和(自身を除く): 12620980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1021, 1900, 2042, 2375, 4084, 4750, 5105, 9500, 10210, 19399, 20420, 25525, 38798, 51050, 77596, 96995, 102100, 127625, 193990, 255250, 387980, 484975, 510500, 969950, 1939900, 2424875, 4849750, 9699500]

約数ペア:

[(1, 9699500), (2, 4849750), (4, 2424875), (5, 1939900), (10, 969950), (19, 510500), (20, 484975), (25, 387980), (38, 255250), (50, 193990), (76, 127625), (95, 102100), (100, 96995), (125, 77596), (190, 51050), (250, 38798), (380, 25525), (475, 20420), (500, 19399), (950, 10210), (1021, 9500), (1900, 5105), (2042, 4750), (2375, 4084)]