61441220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 132910848

約数和(自身を除く): 71469628

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 326, 401, 470, 652, 802, 815, 940, 1604, 1630, 2005, 3260, 4010, 7661, 8020, 15322, 18847, 30644, 37694, 38305, 65363, 75388, 76610, 94235, 130726, 153220, 188470, 261452, 326815, 376940, 653630, 1307260, 3072061, 6144122, 12288244, 15360305, 30720610, 61441220]

約数ペア:

[(1, 61441220), (2, 30720610), (4, 15360305), (5, 12288244), (10, 6144122), (20, 3072061), (47, 1307260), (94, 653630), (163, 376940), (188, 326815), (235, 261452), (326, 188470), (401, 153220), (470, 130726), (652, 94235), (802, 76610), (815, 75388), (940, 65363), (1604, 38305), (1630, 37694), (2005, 30644), (3260, 18847), (4010, 15322), (7661, 8020)]