2945494990

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1\times {\mathrm{1907}}^1$

素因数の和:2772

約数の個数: 32

約数和(自身を含む): 5334172704

約数和(自身を除く): 2388677714

約数列:

[1, 2, 5, 10, 257, 514, 601, 1202, 1285, 1907, 2570, 3005, 3814, 6010, 9535, 19070, 154457, 308914, 490099, 772285, 980198, 1146107, 1544570, 2292214, 2450495, 4900990, 5730535, 11461070, 294549499, 589098998, 1472747495, 2945494990]

約数ペア:

[(1, 2945494990), (2, 1472747495), (5, 589098998), (10, 294549499), (257, 11461070), (514, 5730535), (601, 4900990), (1202, 2450495), (1285, 2292214), (1907, 1544570), (2570, 1146107), (3005, 980198), (3814, 772285), (6010, 490099), (9535, 308914), (19070, 154457)]