520079170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{30539}}^1$

素因数の和:30690

約数の個数: 32

約数和(自身を含む): 1015882560

約数和(自身を除く): 495803390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 17030, 30539, 61078, 152695, 305390, 397007, 794014, 1985035, 3970070, 4000609, 8001218, 20003045, 40006090, 52007917, 104015834, 260039585, 520079170]

約数ペア:

[(1, 520079170), (2, 260039585), (5, 104015834), (10, 52007917), (13, 40006090), (26, 20003045), (65, 8001218), (130, 4000609), (131, 3970070), (262, 1985035), (655, 794014), (1310, 397007), (1703, 305390), (3406, 152695), (8515, 61078), (17030, 30539)]