173982770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1811}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 337901760

約数和(自身を除く): 163918990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 739, 1478, 1811, 3622, 3695, 7390, 9055, 9607, 18110, 19214, 23543, 47086, 48035, 96070, 117715, 235430, 1338329, 2676658, 6691645, 13383290, 17398277, 34796554, 86991385, 173982770]

約数ペア:

[(1, 173982770), (2, 86991385), (5, 34796554), (10, 17398277), (13, 13383290), (26, 6691645), (65, 2676658), (130, 1338329), (739, 235430), (1478, 117715), (1811, 96070), (3622, 48035), (3695, 47086), (7390, 23543), (9055, 19214), (9607, 18110)]