87534460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{336671}}^1$

素因数の和:336693

約数の個数: 24

約数和(自身を含む): 197963136

約数和(自身を除く): 110428676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 336671, 673342, 1346684, 1683355, 3366710, 4376723, 6733420, 8753446, 17506892, 21883615, 43767230, 87534460]

約数ペア:

[(1, 87534460), (2, 43767230), (4, 21883615), (5, 17506892), (10, 8753446), (13, 6733420), (20, 4376723), (26, 3366710), (52, 1683355), (65, 1346684), (130, 673342), (260, 336671)]