17705170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 38708928

約数和(自身を除く): 21003758

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1571, 1610, 2254, 3142, 5635, 7855, 10997, 11270, 15710, 21994, 36133, 54985, 72266, 76979, 109970, 153958, 180665, 252931, 361330, 384895, 505862, 769790, 1264655, 1770517, 2529310, 3541034, 8852585, 17705170]

約数ペア:

[(1, 17705170), (2, 8852585), (5, 3541034), (7, 2529310), (10, 1770517), (14, 1264655), (23, 769790), (35, 505862), (46, 384895), (49, 361330), (70, 252931), (98, 180665), (115, 153958), (161, 109970), (230, 76979), (245, 72266), (322, 54985), (490, 36133), (805, 21994), (1127, 15710), (1571, 11270), (1610, 10997), (2254, 7855), (3142, 5635)]