38520860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1755

約数の個数: 72

約数和(自身を含む): 98249760

約数和(自身を除く): 59728900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 1709, 2254, 3220, 3418, 4508, 5635, 6836, 8545, 11270, 11963, 17090, 22540, 23926, 34180, 39307, 47852, 59815, 78614, 83741, 119630, 157228, 167482, 196535, 239260, 275149, 334964, 393070, 418705, 550298, 786140, 837410, 1100596, 1375745, 1674820, 1926043, 2751490, 3852086, 5502980, 7704172, 9630215, 19260430, 38520860]

約数ペア:

[(1, 38520860), (2, 19260430), (4, 9630215), (5, 7704172), (7, 5502980), (10, 3852086), (14, 2751490), (20, 1926043), (23, 1674820), (28, 1375745), (35, 1100596), (46, 837410), (49, 786140), (70, 550298), (92, 418705), (98, 393070), (115, 334964), (140, 275149), (161, 239260), (196, 196535), (230, 167482), (245, 157228), (322, 119630), (460, 83741), (490, 78614), (644, 59815), (805, 47852), (980, 39307), (1127, 34180), (1610, 23926), (1709, 22540), (2254, 17090), (3220, 11963), (3418, 11270), (4508, 8545), (5635, 6836)]