9134920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 21669120

約数和(自身を除く): 12534200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 113, 172, 188, 215, 226, 235, 344, 376, 430, 452, 470, 565, 860, 904, 940, 1130, 1720, 1880, 2021, 2260, 4042, 4520, 4859, 5311, 8084, 9718, 10105, 10622, 16168, 19436, 20210, 21244, 24295, 26555, 38872, 40420, 42488, 48590, 53110, 80840, 97180, 106220, 194360, 212440, 228373, 456746, 913492, 1141865, 1826984, 2283730, 4567460, 9134920]

約数ペア:

[(1, 9134920), (2, 4567460), (4, 2283730), (5, 1826984), (8, 1141865), (10, 913492), (20, 456746), (40, 228373), (43, 212440), (47, 194360), (86, 106220), (94, 97180), (113, 80840), (172, 53110), (188, 48590), (215, 42488), (226, 40420), (235, 38872), (344, 26555), (376, 24295), (430, 21244), (452, 20210), (470, 19436), (565, 16168), (860, 10622), (904, 10105), (940, 9718), (1130, 8084), (1720, 5311), (1880, 4859), (2021, 4520), (2260, 4042)]