11489870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 25505280

約数和(自身を除く): 14015410

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 53, 70, 95, 106, 133, 163, 190, 265, 266, 326, 371, 530, 665, 742, 815, 1007, 1141, 1330, 1630, 1855, 2014, 2282, 3097, 3710, 5035, 5705, 6194, 7049, 8639, 10070, 11410, 14098, 15485, 17278, 21679, 30970, 35245, 43195, 43358, 60473, 70490, 86390, 108395, 120946, 164141, 216790, 302365, 328282, 604730, 820705, 1148987, 1641410, 2297974, 5744935, 11489870]

約数ペア:

[(1, 11489870), (2, 5744935), (5, 2297974), (7, 1641410), (10, 1148987), (14, 820705), (19, 604730), (35, 328282), (38, 302365), (53, 216790), (70, 164141), (95, 120946), (106, 108395), (133, 86390), (163, 70490), (190, 60473), (265, 43358), (266, 43195), (326, 35245), (371, 30970), (530, 21679), (665, 17278), (742, 15485), (815, 14098), (1007, 11410), (1141, 10070), (1330, 8639), (1630, 7049), (1855, 6194), (2014, 5705), (2282, 5035), (3097, 3710)]