40344790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 79035120

約数和(自身を除く): 38690330

約数列:

[1, 2, 5, 10, 19, 38, 59, 61, 95, 118, 122, 190, 295, 305, 590, 610, 1121, 1159, 2242, 2318, 3481, 3599, 5605, 5795, 6962, 7198, 11210, 11590, 17405, 17995, 34810, 35990, 66139, 68381, 132278, 136762, 212341, 330695, 341905, 424682, 661390, 683810, 1061705, 2123410, 4034479, 8068958, 20172395, 40344790]

約数ペア:

[(1, 40344790), (2, 20172395), (5, 8068958), (10, 4034479), (19, 2123410), (38, 1061705), (59, 683810), (61, 661390), (95, 424682), (118, 341905), (122, 330695), (190, 212341), (295, 136762), (305, 132278), (590, 68381), (610, 66139), (1121, 35990), (1159, 34810), (2242, 17995), (2318, 17405), (3481, 11590), (3599, 11210), (5605, 7198), (5795, 6962)]