40634540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 91348320

約数和(自身を除く): 50713780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 1753, 2318, 3506, 4636, 5795, 7012, 8765, 11590, 17530, 23180, 33307, 35060, 66614, 106933, 133228, 166535, 213866, 333070, 427732, 534665, 666140, 1069330, 2031727, 2138660, 4063454, 8126908, 10158635, 20317270, 40634540]

約数ペア:

[(1, 40634540), (2, 20317270), (4, 10158635), (5, 8126908), (10, 4063454), (19, 2138660), (20, 2031727), (38, 1069330), (61, 666140), (76, 534665), (95, 427732), (122, 333070), (190, 213866), (244, 166535), (305, 133228), (380, 106933), (610, 66614), (1159, 35060), (1220, 33307), (1753, 23180), (2318, 17530), (3506, 11590), (4636, 8765), (5795, 7012)]