20236844650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{45821}}^1$

素因数の和:45928

約数の個数: 72

約数和(自身を含む): 41941151532

約数和(自身を除く): 21704306882

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 121, 146, 242, 275, 365, 550, 605, 730, 803, 1210, 1606, 1825, 3025, 3650, 4015, 6050, 8030, 8833, 17666, 20075, 40150, 44165, 45821, 88330, 91642, 220825, 229105, 441650, 458210, 504031, 1008062, 1145525, 2291050, 2520155, 3344933, 5040310, 5544341, 6689866, 11088682, 12600775, 16724665, 25201550, 27721705, 33449330, 36794263, 55443410, 73588526, 83623325, 138608525, 167246650, 183971315, 277217050, 367942630, 404736893, 809473786, 919856575, 1839713150, 2023684465, 4047368930, 10118422325, 20236844650]

約数ペア:

[(1, 20236844650), (2, 10118422325), (5, 4047368930), (10, 2023684465), (11, 1839713150), (22, 919856575), (25, 809473786), (50, 404736893), (55, 367942630), (73, 277217050), (110, 183971315), (121, 167246650), (146, 138608525), (242, 83623325), (275, 73588526), (365, 55443410), (550, 36794263), (605, 33449330), (730, 27721705), (803, 25201550), (1210, 16724665), (1606, 12600775), (1825, 11088682), (3025, 6689866), (3650, 5544341), (4015, 5040310), (6050, 3344933), (8030, 2520155), (8833, 2291050), (17666, 1145525), (20075, 1008062), (40150, 504031), (44165, 458210), (45821, 441650), (88330, 229105), (91642, 220825)]