2855510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 6254496

約数和(自身を除く): 3398986

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 113, 133, 190, 226, 266, 361, 565, 665, 722, 791, 1130, 1330, 1582, 1805, 2147, 2527, 3610, 3955, 4294, 5054, 7910, 10735, 12635, 15029, 21470, 25270, 30058, 40793, 75145, 81586, 150290, 203965, 285551, 407930, 571102, 1427755, 2855510]

約数ペア:

[(1, 2855510), (2, 1427755), (5, 571102), (7, 407930), (10, 285551), (14, 203965), (19, 150290), (35, 81586), (38, 75145), (70, 40793), (95, 30058), (113, 25270), (133, 21470), (190, 15029), (226, 12635), (266, 10735), (361, 7910), (565, 5054), (665, 4294), (722, 3955), (791, 3610), (1130, 2527), (1330, 2147), (1582, 1805)]