543283780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4987}}^1$

素因数の和:5428

約数の個数: 48

約数和(自身を含む): 1231836480

約数和(自身を除く): 688552700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 4987, 5447, 8380, 9974, 10894, 19948, 21788, 24935, 27235, 49870, 54470, 64831, 99740, 108940, 129662, 259324, 324155, 648310, 1296620, 2089553, 4179106, 8358212, 10447765, 20895530, 27164189, 41791060, 54328378, 108656756, 135820945, 271641890, 543283780]

約数ペア:

[(1, 543283780), (2, 271641890), (4, 135820945), (5, 108656756), (10, 54328378), (13, 41791060), (20, 27164189), (26, 20895530), (52, 10447765), (65, 8358212), (130, 4179106), (260, 2089553), (419, 1296620), (838, 648310), (1676, 324155), (2095, 259324), (4190, 129662), (4987, 108940), (5447, 99740), (8380, 64831), (9974, 54470), (10894, 49870), (19948, 27235), (21788, 24935)]