2019750700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{16249}}^1$

素因数の和:16387

約数の個数: 72

約数和(自身を含む): 4823910000

約数和(自身を除く): 2804159300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 220, 226, 275, 452, 550, 565, 1100, 1130, 1243, 2260, 2486, 2825, 4972, 5650, 6215, 11300, 12430, 16249, 24860, 31075, 32498, 62150, 64996, 81245, 124300, 162490, 178739, 324980, 357478, 406225, 714956, 812450, 893695, 1624900, 1787390, 1836137, 3574780, 3672274, 4468475, 7344548, 8936950, 9180685, 17873900, 18361370, 20197507, 36722740, 40395014, 45903425, 80790028, 91806850, 100987535, 183613700, 201975070, 403950140, 504937675, 1009875350, 2019750700]

約数ペア:

[(1, 2019750700), (2, 1009875350), (4, 504937675), (5, 403950140), (10, 201975070), (11, 183613700), (20, 100987535), (22, 91806850), (25, 80790028), (44, 45903425), (50, 40395014), (55, 36722740), (100, 20197507), (110, 18361370), (113, 17873900), (220, 9180685), (226, 8936950), (275, 7344548), (452, 4468475), (550, 3672274), (565, 3574780), (1100, 1836137), (1130, 1787390), (1243, 1624900), (2260, 893695), (2486, 812450), (2825, 714956), (4972, 406225), (5650, 357478), (6215, 324980), (11300, 178739), (12430, 162490), (16249, 124300), (24860, 81245), (31075, 64996), (32498, 62150)]