42987310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3709}}^1$

素因数の和:3796

約数の個数: 32

約数和(自身を含む): 82807200

約数和(自身を除く): 39819890

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 3709, 5795, 7418, 11590, 18545, 37090, 70471, 140942, 226249, 352355, 452498, 704710, 1131245, 2262490, 4298731, 8597462, 21493655, 42987310]

約数ペア:

[(1, 42987310), (2, 21493655), (5, 8597462), (10, 4298731), (19, 2262490), (38, 1131245), (61, 704710), (95, 452498), (122, 352355), (190, 226249), (305, 140942), (610, 70471), (1159, 37090), (2318, 18545), (3709, 11590), (5795, 7418)]