38258360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 99187200

約数和(自身を除く): 60928840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 983, 1112, 1390, 1946, 1966, 2780, 3892, 3932, 4865, 4915, 5560, 6881, 7784, 7864, 9730, 9830, 13762, 19460, 19660, 27524, 34405, 38920, 39320, 55048, 68810, 136637, 137620, 273274, 275240, 546548, 683185, 956459, 1093096, 1366370, 1912918, 2732740, 3825836, 4782295, 5465480, 7651672, 9564590, 19129180, 38258360]

約数ペア:

[(1, 38258360), (2, 19129180), (4, 9564590), (5, 7651672), (7, 5465480), (8, 4782295), (10, 3825836), (14, 2732740), (20, 1912918), (28, 1366370), (35, 1093096), (40, 956459), (56, 683185), (70, 546548), (139, 275240), (140, 273274), (278, 137620), (280, 136637), (556, 68810), (695, 55048), (973, 39320), (983, 38920), (1112, 34405), (1390, 27524), (1946, 19660), (1966, 19460), (2780, 13762), (3892, 9830), (3932, 9730), (4865, 7864), (4915, 7784), (5560, 6881)]