4667620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 10442880

約数和(自身を除く): 5775260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 139, 146, 230, 278, 292, 365, 460, 556, 695, 730, 1390, 1460, 1679, 2780, 3197, 3358, 6394, 6716, 8395, 10147, 12788, 15985, 16790, 20294, 31970, 33580, 40588, 50735, 63940, 101470, 202940, 233381, 466762, 933524, 1166905, 2333810, 4667620]

約数ペア:

[(1, 4667620), (2, 2333810), (4, 1166905), (5, 933524), (10, 466762), (20, 233381), (23, 202940), (46, 101470), (73, 63940), (92, 50735), (115, 40588), (139, 33580), (146, 31970), (230, 20294), (278, 16790), (292, 15985), (365, 12788), (460, 10147), (556, 8395), (695, 6716), (730, 6394), (1390, 3358), (1460, 3197), (1679, 2780)]