6515860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 15523200

約数和(自身を除く): 9007340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 1319, 2470, 2638, 4940, 5276, 6595, 13190, 17147, 25061, 26380, 34294, 50122, 68588, 85735, 100244, 125305, 171470, 250610, 325793, 342940, 501220, 651586, 1303172, 1628965, 3257930, 6515860]

約数ペア:

[(1, 6515860), (2, 3257930), (4, 1628965), (5, 1303172), (10, 651586), (13, 501220), (19, 342940), (20, 325793), (26, 250610), (38, 171470), (52, 125305), (65, 100244), (76, 85735), (95, 68588), (130, 50122), (190, 34294), (247, 26380), (260, 25061), (380, 17147), (494, 13190), (988, 6595), (1235, 5276), (1319, 4940), (2470, 2638)]