2220221450

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{1151}}^1$

素因数の和:1559

約数の個数: 48

約数和(自身を含む): 4175732736

約数和(自身を除く): 1955511286

約数列:

[1, 2, 5, 10, 25, 50, 173, 223, 346, 446, 865, 1115, 1151, 1730, 2230, 2302, 4325, 5575, 5755, 8650, 11150, 11510, 28775, 38579, 57550, 77158, 192895, 199123, 256673, 385790, 398246, 513346, 964475, 995615, 1283365, 1928950, 1991230, 2566730, 4978075, 6416825, 9956150, 12833650, 44404429, 88808858, 222022145, 444044290, 1110110725, 2220221450]

約数ペア:

[(1, 2220221450), (2, 1110110725), (5, 444044290), (10, 222022145), (25, 88808858), (50, 44404429), (173, 12833650), (223, 9956150), (346, 6416825), (446, 4978075), (865, 2566730), (1115, 1991230), (1151, 1928950), (1730, 1283365), (2230, 995615), (2302, 964475), (4325, 513346), (5575, 398246), (5755, 385790), (8650, 256673), (11150, 199123), (11510, 192895), (28775, 77158), (38579, 57550)]