17705860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 39497472

約数和(自身を除く): 21791612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 631, 1220, 1262, 1403, 2524, 2806, 3155, 5612, 6310, 7015, 12620, 14030, 14513, 28060, 29026, 38491, 58052, 72565, 76982, 145130, 153964, 192455, 290260, 384910, 769820, 885293, 1770586, 3541172, 4426465, 8852930, 17705860]

約数ペア:

[(1, 17705860), (2, 8852930), (4, 4426465), (5, 3541172), (10, 1770586), (20, 885293), (23, 769820), (46, 384910), (61, 290260), (92, 192455), (115, 153964), (122, 145130), (230, 76982), (244, 72565), (305, 58052), (460, 38491), (610, 29026), (631, 28060), (1220, 14513), (1262, 14030), (1403, 12620), (2524, 7015), (2806, 6310), (3155, 5612)]