8757940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 19514880

約数和(自身を除く): 10756940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 241, 316, 395, 460, 482, 790, 964, 1205, 1580, 1817, 2410, 3634, 4820, 5543, 7268, 9085, 11086, 18170, 19039, 22172, 27715, 36340, 38078, 55430, 76156, 95195, 110860, 190390, 380780, 437897, 875794, 1751588, 2189485, 4378970, 8757940]

約数ペア:

[(1, 8757940), (2, 4378970), (4, 2189485), (5, 1751588), (10, 875794), (20, 437897), (23, 380780), (46, 190390), (79, 110860), (92, 95195), (115, 76156), (158, 55430), (230, 38078), (241, 36340), (316, 27715), (395, 22172), (460, 19039), (482, 18170), (790, 11086), (964, 9085), (1205, 7268), (1580, 5543), (1817, 4820), (2410, 3634)]