1477881490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 2789912160

約数和(自身を除く): 1312030670

約数列:

[1, 2, 5, 10, 41, 82, 89, 101, 178, 202, 205, 401, 410, 445, 505, 802, 890, 1010, 2005, 3649, 4010, 4141, 7298, 8282, 8989, 16441, 17978, 18245, 20705, 32882, 35689, 36490, 40501, 41410, 44945, 71378, 81002, 82205, 89890, 164410, 178445, 202505, 356890, 368549, 405010, 737098, 1463249, 1660541, 1842745, 2926498, 3321082, 3604589, 3685490, 7209178, 7316245, 8302705, 14632490, 16605410, 18022945, 36045890, 147788149, 295576298, 738940745, 1477881490]

約数ペア:

[(1, 1477881490), (2, 738940745), (5, 295576298), (10, 147788149), (41, 36045890), (82, 18022945), (89, 16605410), (101, 14632490), (178, 8302705), (202, 7316245), (205, 7209178), (401, 3685490), (410, 3604589), (445, 3321082), (505, 2926498), (802, 1842745), (890, 1660541), (1010, 1463249), (2005, 737098), (3649, 405010), (4010, 368549), (4141, 356890), (7298, 202505), (8282, 178445), (8989, 164410), (16441, 89890), (17978, 82205), (18245, 81002), (20705, 71378), (32882, 44945), (35689, 41410), (36490, 40501)]