2196373990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1\times {\mathrm{1663}}^1$

素因数の和:2161

約数の個数: 48

約数和(自身を含む): 4211430912

約数和(自身を除く): 2015056922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 457, 578, 914, 1445, 1663, 2285, 2890, 3326, 4570, 7769, 8315, 15538, 16630, 28271, 38845, 56542, 77690, 132073, 141355, 264146, 282710, 480607, 660365, 759991, 961214, 1320730, 1519982, 2403035, 3799955, 4806070, 7599910, 12919847, 25839694, 64599235, 129198470, 219637399, 439274798, 1098186995, 2196373990]

約数ペア:

[(1, 2196373990), (2, 1098186995), (5, 439274798), (10, 219637399), (17, 129198470), (34, 64599235), (85, 25839694), (170, 12919847), (289, 7599910), (457, 4806070), (578, 3799955), (914, 2403035), (1445, 1519982), (1663, 1320730), (2285, 961214), (2890, 759991), (3326, 660365), (4570, 480607), (7769, 282710), (8315, 264146), (15538, 141355), (16630, 132073), (28271, 77690), (38845, 56542)]