156617950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4021}}^1$

素因数の和:4093

約数の個数: 48

約数和(自身を含む): 314198640

約数和(自身を除く): 157580690

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 190, 205, 410, 475, 779, 950, 1025, 1558, 2050, 3895, 4021, 7790, 8042, 19475, 20105, 38950, 40210, 76399, 100525, 152798, 164861, 201050, 329722, 381995, 763990, 824305, 1648610, 1909975, 3132359, 3819950, 4121525, 6264718, 8243050, 15661795, 31323590, 78308975, 156617950]

約数ペア:

[(1, 156617950), (2, 78308975), (5, 31323590), (10, 15661795), (19, 8243050), (25, 6264718), (38, 4121525), (41, 3819950), (50, 3132359), (82, 1909975), (95, 1648610), (190, 824305), (205, 763990), (410, 381995), (475, 329722), (779, 201050), (950, 164861), (1025, 152798), (1558, 100525), (2050, 76399), (3895, 40210), (4021, 38950), (7790, 20105), (8042, 19475)]