38198710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 78257664

約数和(自身を除く): 40058954

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 71, 73, 110, 134, 142, 146, 335, 355, 365, 670, 710, 730, 737, 781, 803, 1474, 1562, 1606, 3685, 3905, 4015, 4757, 4891, 5183, 7370, 7810, 8030, 9514, 9782, 10366, 23785, 24455, 25915, 47570, 48910, 51830, 52327, 53801, 57013, 104654, 107602, 114026, 261635, 269005, 285065, 347261, 523270, 538010, 570130, 694522, 1736305, 3472610, 3819871, 7639742, 19099355, 38198710]

約数ペア:

[(1, 38198710), (2, 19099355), (5, 7639742), (10, 3819871), (11, 3472610), (22, 1736305), (55, 694522), (67, 570130), (71, 538010), (73, 523270), (110, 347261), (134, 285065), (142, 269005), (146, 261635), (335, 114026), (355, 107602), (365, 104654), (670, 57013), (710, 53801), (730, 52327), (737, 51830), (781, 48910), (803, 47570), (1474, 25915), (1562, 24455), (1606, 23785), (3685, 10366), (3905, 9782), (4015, 9514), (4757, 8030), (4891, 7810), (5183, 7370)]