39690050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 79682400

約数和(自身を除く): 39992350

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1019, 1025, 1558, 2038, 2050, 3895, 5095, 7790, 10190, 19361, 19475, 25475, 38722, 38950, 41779, 50950, 83558, 96805, 193610, 208895, 417790, 484025, 793801, 968050, 1044475, 1587602, 2088950, 3969005, 7938010, 19845025, 39690050]

約数ペア:

[(1, 39690050), (2, 19845025), (5, 7938010), (10, 3969005), (19, 2088950), (25, 1587602), (38, 1044475), (41, 968050), (50, 793801), (82, 484025), (95, 417790), (190, 208895), (205, 193610), (410, 96805), (475, 83558), (779, 50950), (950, 41779), (1019, 38950), (1025, 38722), (1558, 25475), (2038, 19475), (2050, 19361), (3895, 10190), (5095, 7790)]