29939380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 67087440

約数和(自身を除く): 37148060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 509, 692, 865, 1018, 1730, 2036, 2545, 2941, 3460, 5090, 5882, 8653, 10180, 11764, 14705, 17306, 29410, 34612, 43265, 58820, 86530, 88057, 173060, 176114, 352228, 440285, 880570, 1496969, 1761140, 2993938, 5987876, 7484845, 14969690, 29939380]

約数ペア:

[(1, 29939380), (2, 14969690), (4, 7484845), (5, 5987876), (10, 2993938), (17, 1761140), (20, 1496969), (34, 880570), (68, 440285), (85, 352228), (170, 176114), (173, 173060), (340, 88057), (346, 86530), (509, 58820), (692, 43265), (865, 34612), (1018, 29410), (1730, 17306), (2036, 14705), (2545, 11764), (2941, 10180), (3460, 8653), (5090, 5882)]