728588830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{41897}}^1$

素因数の和:41988

約数の個数: 32

約数和(自身を含む): 1375595136

約数和(自身を除く): 647006306

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 8695, 17390, 41897, 83794, 209485, 418970, 1550189, 1969159, 3100378, 3938318, 7750945, 9845795, 15501890, 19691590, 72858883, 145717766, 364294415, 728588830]

約数ペア:

[(1, 728588830), (2, 364294415), (5, 145717766), (10, 72858883), (37, 19691590), (47, 15501890), (74, 9845795), (94, 7750945), (185, 3938318), (235, 3100378), (370, 1969159), (470, 1550189), (1739, 418970), (3478, 209485), (8695, 83794), (17390, 41897)]