40012100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21059}}^1$

素因数の和:21092

約数の個数: 36

約数和(自身を含む): 91400400

約数和(自身を除く): 51388300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 21059, 42118, 84236, 105295, 210590, 400121, 421180, 526475, 800242, 1052950, 1600484, 2000605, 2105900, 4001210, 8002420, 10003025, 20006050, 40012100]

約数ペア:

[(1, 40012100), (2, 20006050), (4, 10003025), (5, 8002420), (10, 4001210), (19, 2105900), (20, 2000605), (25, 1600484), (38, 1052950), (50, 800242), (76, 526475), (95, 421180), (100, 400121), (190, 210590), (380, 105295), (475, 84236), (950, 42118), (1900, 21059)]