1930390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2631530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 109, 110, 115, 154, 161, 218, 230, 253, 322, 385, 506, 545, 763, 770, 805, 1090, 1199, 1265, 1526, 1610, 1771, 2398, 2507, 2530, 3542, 3815, 5014, 5995, 7630, 8393, 8855, 11990, 12535, 16786, 17549, 17710, 25070, 27577, 35098, 41965, 55154, 83930, 87745, 137885, 175490, 193039, 275770, 386078, 965195, 1930390]

約数ペア:

[(1, 1930390), (2, 965195), (5, 386078), (7, 275770), (10, 193039), (11, 175490), (14, 137885), (22, 87745), (23, 83930), (35, 55154), (46, 41965), (55, 35098), (70, 27577), (77, 25070), (109, 17710), (110, 17549), (115, 16786), (154, 12535), (161, 11990), (218, 8855), (230, 8393), (253, 7630), (322, 5995), (385, 5014), (506, 3815), (545, 3542), (763, 2530), (770, 2507), (805, 2398), (1090, 1771), (1199, 1610), (1265, 1526)]