2451190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 5376672

約数和(自身を除く): 2925482

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 97, 133, 190, 194, 266, 361, 485, 665, 679, 722, 970, 1330, 1358, 1805, 1843, 2527, 3395, 3610, 3686, 5054, 6790, 9215, 12635, 12901, 18430, 25270, 25802, 35017, 64505, 70034, 129010, 175085, 245119, 350170, 490238, 1225595, 2451190]

約数ペア:

[(1, 2451190), (2, 1225595), (5, 490238), (7, 350170), (10, 245119), (14, 175085), (19, 129010), (35, 70034), (38, 64505), (70, 35017), (95, 25802), (97, 25270), (133, 18430), (190, 12901), (194, 12635), (266, 9215), (361, 6790), (485, 5054), (665, 3686), (679, 3610), (722, 3395), (970, 2527), (1330, 1843), (1358, 1805)]